Day 381: MHT-CET Physics

1. A.
   $\dfrac{3}{2}$
2. B.
   $\dfrac{4}{3}$
3. C.
   $\dfrac{5}{3}$
4. D.
   $\dfrac{4}{5}$

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1. A.
   150 J of heat has been added to the gas
2. B.
   150 J of heat has been removed from the gas
3. C.
   300 J of heat has been added to the gas
4. D.
   no heat is transferred because the process is isothermal

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1. A.
   Different colours of light are due to different wavelengths of waves.
2. B.
   Different colours of light are due to different sizes of the corpuscles.
3. C.
   Speed of light in denser medium is less than that in rarer medium.
4. D.
   It can explain laws of reflection and refraction.

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1. A.
   impedance
2. B.
   admittance
3. C.
   resistance
4. D.
   inductive and capacitive reactance

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1. A.
   1 A
2. B.
   2 A
3. C.
   3 A
4. D.
   4 A

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