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Physics magnetism and currwnt questions !
1. Which of the following is the unit of electrical resistance?
a) Ampere b) Volt c) Ohm d) Coulomb
2. What is the relationship between current, voltage, and resistance?
a) Current is directly proportional to voltage and inversely proportional to resistance.
b) Current is inversely proportional to voltage and directly proportional to resistance.
c) Current is directly proportional to both voltage and resistance.
d) Current is inversely proportional to both voltage and resistance.
3. A wire carrying a current is placed in a magnetic field. What happens to the wire?
a) It experiences a force perpendicular to both the current and the magnetic field.
b) It experiences a force parallel to the current and the magnetic field.
c) It experiences a force in the direction of the magnetic field.
d) It experiences no force.
4. What is the name of the device used to measure electrical current?
a) Voltmeter b) Ammeter c) Galvanometer d) Ohmmeter
5. What is the direction of the magnetic field around a straight current-carrying wire?
a) Parallel to the wire b) Perpendicular to the wire c) Circular around the wire d) In the opposite direction of the current
6. What is the force experienced by a charged particle moving in a magnetic field?
a) Gravitational force b) Electric force c) Magnetic force d) Nuclear force
7. What is the principle behind an electric motor?
a) The interaction between magnetic fields and electric currents.
b) The conversion of electrical energy into mechanical energy.
c) The rotation of a coil in a magnetic field.
d) All of the above
8. What is the SI unit of magnetic flux density?
a) Tesla b) Weber c) Gauss d) Henry
9. What is the relationship between the magnetic field strength and the distance from a current-carrying wire?
a) Directly proportional b) Inversely proportional c) Not related d) Exponentially related
10. Which of the following is NOT a property of magnets?
a) They have two poles: north and south.
b) They attract all metals.
c) Like poles repel each other, while unlike poles attract each other.
d) They can create a magnetic field around them.
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: Critical Reasoning
Question: Company A sells product X for $30 and Company B sells the same product for $25. If Company A wants to increase its market share, which two strategies could it employ?
A) Lower the price of product X.
B) Provide better customer service.
C) Reduce its advertising budget.
D) Increase the quality of product X
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1. d) Ballet (The others are all musical forms)
2. d) 48 (The others are all divisible by 12)
3. a) Circle (The others are all polygons with straight sides)
4. c) Sadness (The others are all synonyms for happiness)
5. d) Mountain (The others are all bodies of water)
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Entrance α°αα³α α°ααͺαα½α αααα α°α₯α α¨α°α¨αα° ααα₯ α»αα α₯αα ααα½α
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1. Which word does NOT belong with the others?
a) Symphony b) Concerto c) Sonata d) Ballet
2. Which number does NOT belong with the others?
a) 12 b) 24 c) 36 d) 48
3. Which shape does NOT belong with the others?
a) Circle b) Square c) Triangle d) Pentagon
4. Which word is NOT a synonym of the others?
a) Joy b) Happiness c) Sadness d) Delighted
5. Which word is NOT related to the others?
a) Ocean b) River c) Lake d) Mountain
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π² Quiz 'πAPARCHIT SUPER ENGLISH MOCK TEST FOR SSC/BANKπSET- 34 BY SANJEEV YADAV FOR MORE JOINπhttps://t.me/EnglishRapidFire2'
π 20 questions Β· β± 45 sec
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