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IMPORTANT
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Transformers are used in between the electric power stations and homes or factories in order to:

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Important Questions on General Science

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Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 231
Vehicle carrying inflammable materials usually have metallic ropes touching the ground during motion in order to:
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CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 232

Transformer is used to

1. Convert low AC voltage to high voltage

2. Convert high AC voltage to low voltage

3. Convert direct current to alternating current

4. Regulate the fluctuation of voltage

Select the correct answer using the codes given below:

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Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 233
The filament of electric bulb is generally made of tungsten because
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CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 234
Electricity meter may be a/an _____.
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Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 235
What is the correct sequence of conductivity, when arranged in ascending order?
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IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 236

The following eight (8) items consist of two statements. Statement-I and statement-II. Examine these two statements carefully and select the correct answer using the codes given below.

Statement-I: A compass needle placed near a current-carrying wire will get deflated.

Statement-II: A current-carrying wire creates magnetic field around it.

Codes:

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CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 237
The elements essentially present in sun are
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CAPF Assistant Commandants>Chapter 3 - General Science>PHYSICS>Q 238
Who of the following recognized that large quantity of energy is released as a result of the fusion of hydrogen nuclei to form deuterium?