EASY
UPSC CAPF AC Paper - I
IMPORTANT
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When an AC source is connected across a resistor

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Important Questions on Physics

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 58
A choke coil has,
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 59
The electric field inside a perfectly conducting hollow object is
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 60
The dynamo converts:
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 61
Which one of the following is not made of soft iron?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 62
All the magnetic materials lose their magnetic properties when
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 63

Match the following lists
List I                               List II
(Type of Cells)                (Electro motive Force)

A. Voltaic cell                  1. 1.50 V

B. Dry cell                       2. 2.00 V

C. Lead container cell     3. 1.08 V

D. Battery of six cells     4. 12.00 V

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 64
The core of an electromagnet is made of soft iron because soft iron has _____.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 6>Q 65
The temperature at which a ferromagnetic material becomes paramagnetic is called