Day 364: MHT-CET Physics

1. A.
   X is p-type, Y is n-type and the junction is forward biased.
2. B.
   X is p-type, Y is n-type and the junction is reverse biased.
3. C.
   X is n-type, Y is p-type and the junction is forward biased.
4. D.
   X is n-type, Y is p-type and the junction is reverse biased.

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1. A.
   98 m
2. B.
   49 m
3. C.
   196 m
4. D.
   24.5 m

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1. A.
   $2$
2. B.
   $3$
3. C.
   $4$
4. D.
   $5$

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1. A.
   except at node vibrate in S.H.M. of same period but of different amplitudes
2. B.
   vibrate in S.H.M. of same period and amplitude
3. C.
   except at nodes vibrate in S.H.M. of same period and same amplitude
4. D.
   vibrate in S.H.M. of different periods and different amplitudes

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1. A.
   $60\ ^\circ\mathrm{C}$
2. B.
   $45\ ^\circ\mathrm{C}$
3. C.
   $30\ ^\circ\mathrm{C}$
4. D.
   $20\ ^\circ\mathrm{C}$

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