Day 373: MHT-CET Physics

1. A.
   area of cross section
2. B.
   mass
3. C.
   material of the rod
4. D.
   length used

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1. A.
   -5 J
2. B.
   -10 J
3. C.
   -15 J
4. D.
   -20 J

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1. A.
   different for light of different colours
2. B.
   same for lights of different colours
3. C.
   independent of refractive index of the medium
4. D.
   different for lights of same colour

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1. A.
   $\pi \times 10^{- 3}\text{ }s$
2. B.
   $2\pi \times 10^{- 3}\text{ }s$
3. C.
   $2\pi \times 10^{- 4}\text{ }s$
4. D.
   $\pi \times 10^{- 4}\text{ }s$

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

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