CLASS 10 {Boardwallah}
الذهاب إلى القناة على Telegram
2 774
المشتركون
+224 ساعات
+267 أيام
+4130 أيام
جاري تحميل البيانات...
القنوات المماثلة
سحابة العلامات
الإشارات الواردة والصادرة
---
---
---
---
---
---
جذب المشتركين
سبتمبر '26
سبتمبر '26
+30
في 2 قنوات
أغسطس '26
+94
في 0 قنوات
Get PRO
يوليو '26
+118
في 1 قنوات
Get PRO
يونيو '26
+60
في 1 قنوات
Get PRO
مايو '26
+69
في 0 قنوات
Get PRO
أبريل '26
+56
في 2 قنوات
Get PRO
مارس '26
+17
في 1 قنوات
Get PRO
فبراير '26
+55
في 4 قنوات
Get PRO
يناير '26
+76
في 0 قنوات
Get PRO
ديسمبر '25
+65
في 0 قنوات
Get PRO
نوفمبر '25
+48
في 0 قنوات
Get PRO
أكتوبر '25
+45
في 0 قنوات
Get PRO
سبتمبر '25
+34
في 0 قنوات
Get PRO
أغسطس '25
+44
في 0 قنوات
Get PRO
يوليو '25
+40
في 0 قنوات
Get PRO
يونيو '25
+37
في 0 قنوات
Get PRO
مايو '25
+20
في 0 قنوات
Get PRO
أبريل '25
+10
في 0 قنوات
Get PRO
مارس '25
+18
في 0 قنوات
Get PRO
فبراير '25
+104
في 0 قنوات
Get PRO
يناير '25
+158
في 0 قنوات
Get PRO
ديسمبر '24
+192
في 0 قنوات
Get PRO
نوفمبر '24
+220
في 1 قنوات
Get PRO
أكتوبر '24
+169
في 0 قنوات
Get PRO
سبتمبر '24
+275
في 0 قنوات
Get PRO
أغسطس '24
+323
في 0 قنوات
Get PRO
يوليو '24
+209
في 0 قنوات
Get PRO
يونيو '24
+195
في 1 قنوات
Get PRO
مايو '24
+268
في 0 قنوات
Get PRO
أبريل '24
+200
في 0 قنوات
Get PRO
مارس '24
+89
في 0 قنوات
Get PRO
فبراير '24
+536
في 0 قنوات
Get PRO
يناير '24
+780
في 1 قنوات
Get PRO
ديسمبر '23
+482
في 1 قنوات
Get PRO
نوفمبر '23
+163
في 1 قنوات
Get PRO
أكتوبر '23
+199
في 0 قنوات
Get PRO
سبتمبر '23
+245
في 0 قنوات
Get PRO
أغسطس '23
+201
في 0 قنوات
Get PRO
يوليو '23
+186
في 0 قنوات
Get PRO
يونيو '23
+209
في 0 قنوات
Get PRO
مايو '23
+211
في 0 قنوات
Get PRO
أبريل '23
+114
في 0 قنوات
Get PRO
مارس '23
+58
في 0 قنوات
Get PRO
فبراير '23
+158
في 0 قنوات
Get PRO
يناير '23
+159
في 0 قنوات
Get PRO
ديسمبر '22
+21
في 0 قنوات
Get PRO
نوفمبر '22
+24
في 0 قنوات
Get PRO
أكتوبر '22
+246
في 0 قنوات
| التاريخ | نمو المشتركين | الإشارات | القنوات | |
| 06 سبتمبر | +1 | |||
| 05 سبتمبر | +3 | |||
| 04 سبتمبر | +4 | |||
| 03 سبتمبر | +2 | |||
| 02 سبتمبر | +11 | |||
| 01 سبتمبر | +9 |
منشورات القناة
📢 Advertising in this channel
You can place an ad via Telega․io. It takes just a few minutes.
Formats and current rates: View details
| 2 | MCQS OF LIGHT CHAPTER
1.The SI unit of power of a lens is:
A) Metre
B) Dioptre
C) Watt
D) Joule
2.Which mirror is used as a shaving mirror?
A) Plane mirror
B) Convex mirror
C) Concave mirror
D) None of these
3.The image formed by a plane mirror is:
A) Real and inverted
B) Virtual and erect
C) Real and erect
D) Virtual and inverted
4.A convex lens is also known as:
A) Diverging lens
B) Converging lens
C) Cylindrical lens
D) Plane lens
5.The bending of light when it passes from one medium to another is called:
A) Reflection
B) Refraction
C) Dispersion
D) Scattering
6.The focal length of a plane mirror is:
A) Zero
B) Infinity
C) One metre
D) Negative
7.The mirror formula is:
8.Which mirror is used as a rear-view mirror in vehicles?
A) Plane mirror
B) Concave mirror
C) Convex mirror
D) None of these
9.The image formed by a convex mirror is always:
A) Real and inverted
B) Virtual, erect and diminished
C) Real and magnified
D) Virtual and magnified
10.The refractive index of air is approximately:
A) 1
B) 1.33
C) 1.5
D) 2
11.The power of a lens is measured in:
A) Watt
B) Metre
C) Dioptre
D) Newton
12.A concave lens always forms an image that is:
A) Real and inverted
B) Virtual, erect and diminished
C) Real and magnified
D) Virtual and magnified
13.According to the law of reflection:
A) Angle of incidence = Angle of reflection
B) Angle of incidence > Angle of reflection
C) Angle of reflection = 90°
D) None of these
14.Which lens is thicker at the centre than at the edges?
A) Concave lens
B) Convex lens
C) Cylindrical lens
D) Plane lens
15.The image formed by a convex lens when the object is beyond 2F is:
A) Real, inverted and diminished
B) Virtual and erect
C) Real and magnified
D) Virtual and magnified
16.The power of a concave lens is:
A) Positive
B) Negative
C) Zero
D) Infinite
17.The principal focus of a concave mirror is:
A) Behind the mirror
B) At infinity
C) In front of the mirror
D) At the pole
18.The speed of light is maximum in:
A) Water
B) Glass
C) Air
D) Vacuum
19.A ray passing through the optical centre of a convex lens:
A) Bends towards the principal axis
B) Retraces its path
C) Passes undeviated
D) Reflects back
20.The mirror used in solar cookers is:
A) Plane mirror
B) Convex mirror
C) Concave mirror
D) Cylindrical mirror | 990 |
| 3 | Anyone who has doubts regarding academics or others
Contact via bot
@Contact_with_admins_bot | 432 |
| 4 |  لا يوجد نص... | 449 |
| 5 |  📢 Advertising in this channel
You can place an ad via Telega․io. It takes just a few minutes.
Formats and current rates: View details | 88 |
| 6 | ⚠️ IMPORTANT ⚠️
Best Books to start your preparation for new session 2026-27 !! Read these books and do all questions 😉 you can get 90-95% easily ( but do these books completely)
Based on new 2026-27 syllabus
Class 9th -https://bit.ly/3V3QRYC
Class 10th- https://bit.ly/3ViMnib
Class 11th - https://bit.ly/3yBCT90
Class 12th - https://bit.ly/3VjU5c0
Jee + Neet - https://bit.ly/4e2UgQb
Download and save these PDFs before deleting !! It may get deleted anytime 🥺🥹
This year many questions were directly from this book only so download it fast for next session | 533 |
| 7 | ⚠️ IMPORTANT ⚠️
Best Books to start your preparation for new session 2026-27 !! Read these books and do all questions 😉 you can get 90-95% easily ( but do these books completely)
Based on new 2026-27 syllabus
Class 9th -https://bit.ly/3V3QRYC
Class 10th- https://bit.ly/3ViMnib
Class 11th - https://bit.ly/3yBCT90
Class 12th - https://bit.ly/3VjU5c0
Jee + Neet - https://bit.ly/4e2UgQb
Download and save these PDFs before deleting !! It may get deleted anytime 🥺🥹
This year many questions were directly from this book only so download it fast for next session | 33 |
| 8 |  لا يوجد نص... | 564 |
| 9 | Wisdom gives direction and desire fuels it. | 466 |
| 10 | The single greatest skill you can develop is the ability to stay in a great mood in the absence of things to be in a great mood about.
- Alex | 547 |
| 11 |  لا يوجد نص... | 795 |
| 12 |  لا يوجد نص... | 830 |
| 13 | How is preparation going..... | 850 |
| 14 | Hey 👋 board aspirants | 837 |
| 15 | You have a new listing for CLASS 10 {Boardwallah}
ID order: 3588872
Format: 1/24
Date published: 31.12 - 14.01
Publication time (UTC+3): From 10 To 20
➡️ You have 23 hours. During this time you need to reject or accept the application in your personal account: https://telega.io/order_channels
🕐The ad posting date is set for a specific date. The "Send to verification" button will be available at the specified publication time.
After this time, the project is automatically canceled and the money is returned to the advertiser.
☕️ Get a free cup of coffee from Telega.io! Inform your subscribers that they can buy ads on your Telegram channel. We'll give you a $2 coffee reward and a +5 catalog rating, as well as the opportunity to receive referral rewards for 2 years from those advertisers who buy placements through your link. | 155 |
| 16 | Anyone need any material
@Contact_with_admins_bot | 555 |
| 17 | Any query? | 561 |
| 18 | 🔥Nationalism in India – Timeline🔥 @iitianpatrika
1915 -- Mahatma Gandhi returned to India.
1916 --Gandhiji travelled to Champaran to inspire peasants against the oppressive plantation system.
1917 --- Gandhiji organised Satyagraha in Kheda district of Gujarat.
1918 --- Gandhiji went to Ahmedabad to organise Satyagraha among cotton mill workers.
1918-19 ---Distressed Uttar Pradesh peasants organised by Baba Ramchandra
1919 --Khilafat Committee was formed in Bombay.
1919 --- Hartal against Rowlatt Act;
1919----Jallianwalla Bagh Massacre
1920---Gandhiji convinced other leaders of the need to start a Non-Cooperation Movement in support of Khilafat as well as for Swaraj in Calcutta Congress Session.
1921-- Non-Cooperation and Khilafat Movement launched.
1922 ---Incident of Chauri Chaura; Gandhiji withdrew Non-Cooperation Movement.
1924 ---Alluri Sitaram Raju arrested ending a two years armed tribal struggle.
1927---Federation of the Indian Chamber of Commerce and Industries (FICCI) was formed.
1928-- The Simon Commission arrived in India.
1928 --- The Hindustan Socialist Republic Army (HSRA) was founded.
1929 --- Lord Irwin announced a vague offer of ‘dominion status’ for India.
1929 ---Lahore Congress; Congress adopted the demand for ‘Puma Swaraj’.
1930---- Dr BR Ambedkar established Depressed Classes Association.
1930 ---- Gandhiji begins Civil Disobedience Movement by breaking Salt Law at Dandi.
1931---- Gandhiji ends Civil-Disobedience Movement; Gandhi-lrwin Pact; Second Round Table Conference.
1932---Poona pact signed between Dr Babasaheb Ambedkar and Mahatma Gandhi; Civil Disobedience Movement relaunched.
♥For more important short notes and regular chapter quizes join this channel students👍👍👍.
@iitianpatrika | 545 |
| 19 |  لا يوجد نص... | 530 |
| 20 | Ask your doubt 🧐 | 658 |
