CLASS 10 {Boardwallah}
رفتن به کانال در Telegram
2 770
مشترکین
-124 ساعت
+207 روز
+3630 روز
در حال بارگیری داده...
کانالهای مشابه
ابر برچسبها
اشارات ورودی و خروجی
---
---
---
---
---
---
جذب مشترکین
سپتامبر '26
سپتامبر '26
+24
در 0 کانالها
اوت '26
+94
در 0 کانالها
Get PRO
ژوئیه '26
+118
در 1 کانالها
Get PRO
ژوئن '26
+60
در 1 کانالها
Get PRO
مه '26
+69
در 0 کانالها
Get PRO
آوریل '26
+56
در 2 کانالها
Get PRO
مارس '26
+17
در 1 کانالها
Get PRO
فوریه '26
+55
در 4 کانالها
Get PRO
ژانویه '26
+76
در 0 کانالها
Get PRO
دسامبر '25
+65
در 0 کانالها
Get PRO
نوامبر '25
+48
در 0 کانالها
Get PRO
اکتبر '25
+45
در 0 کانالها
Get PRO
سپتامبر '25
+34
در 0 کانالها
Get PRO
اوت '25
+44
در 0 کانالها
Get PRO
ژوئیه '25
+40
در 0 کانالها
Get PRO
ژوئن '25
+37
در 0 کانالها
Get PRO
مه '25
+20
در 0 کانالها
Get PRO
آوریل '25
+10
در 0 کانالها
Get PRO
مارس '25
+18
در 0 کانالها
Get PRO
فوریه '25
+104
در 0 کانالها
Get PRO
ژانویه '25
+158
در 0 کانالها
Get PRO
دسامبر '24
+192
در 0 کانالها
Get PRO
نوامبر '24
+220
در 1 کانالها
Get PRO
اکتبر '24
+169
در 0 کانالها
Get PRO
سپتامبر '24
+275
در 0 کانالها
Get PRO
اوت '24
+323
در 0 کانالها
Get PRO
ژوئیه '24
+209
در 0 کانالها
Get PRO
ژوئن '24
+195
در 1 کانالها
Get PRO
مه '24
+268
در 0 کانالها
Get PRO
آوریل '24
+200
در 0 کانالها
Get PRO
مارس '24
+89
در 0 کانالها
Get PRO
فوریه '24
+536
در 0 کانالها
Get PRO
ژانویه '24
+780
در 1 کانالها
Get PRO
دسامبر '23
+482
در 1 کانالها
Get PRO
نوامبر '23
+163
در 1 کانالها
Get PRO
اکتبر '23
+199
در 0 کانالها
Get PRO
سپتامبر '23
+245
در 0 کانالها
Get PRO
اوت '23
+201
در 0 کانالها
Get PRO
ژوئیه '23
+186
در 0 کانالها
Get PRO
ژوئن '23
+209
در 0 کانالها
Get PRO
مه '23
+211
در 0 کانالها
Get PRO
آوریل '23
+114
در 0 کانالها
Get PRO
مارس '23
+58
در 0 کانالها
Get PRO
فوریه '23
+158
در 0 کانالها
Get PRO
ژانویه '23
+159
در 0 کانالها
Get PRO
دسامبر '22
+21
در 0 کانالها
Get PRO
نوامبر '22
+24
در 0 کانالها
Get PRO
اکتبر '22
+246
در 0 کانالها
| تاریخ | رشد مشترکین | اشارات | کانالها | |
| 04 سپتامبر | +2 | |||
| 03 سپتامبر | +2 | |||
| 02 سپتامبر | +11 | |||
| 01 سپتامبر | +9 |
پستهای کانال
📢 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 |  بدون متن... | 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 |  بدون متن... | 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 |  بدون متن... | 795 |
| 12 |  بدون متن... | 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 |  بدون متن... | 530 |
| 20 | Ask your doubt 🧐 | 658 |
