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UPSC CAPF AC Paper - I
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Two systems are said to be in thermal equilibrium if and only if:

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Important Questions on Physics

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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 217

Which one of the following statements is correct?

The velocity of sound _____.

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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 218
Which of the following statements is not correct?
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 219
A myopic person has a power of -1.25 Dioptre. What is the focal length and nature of his lens?
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 220
A piece of ice,100 g  in mass,  is kept at 0°C. The amount of heat required to melt at0°C  is (take latent heat of melting of ice to be 333.6 J/g):
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 221
X-rays was invented by :
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 222
Who developed the atom bomb?
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 223
Who developed the missile?
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 1 - Physics>Objective Questions>Q 224
Who developed the hydrogen bomb ?