Day 563: JEE Mains Physics

1. A.
   Both statement I and statement II are false.
2. B.
   Both statement I and statement II are true.
3. C.
   Statement I is false but statement II is true
4. D.
   Statement I is true but statement II is false.

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1. A.
   $Mg$
2. B.
   $Mgcos\theta$
3. C.
   $\sqrt{Mgsin\theta + Mgcos\theta}$
4. D.
   $Mgsin\theta\sqrt{1 + \mu}$

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1. A.
   $t_{1} = (\sqrt{2})t_{2}$
2. B.
   $t_{1} = (\sqrt{2} - 1)t_{2}$
3. C.
   $t_{2} = (\sqrt{2} + 1)t_{1}$
4. D.
   $t_{2} = (\sqrt{2} - 1)t_{1}$

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1. A.
   Increase the refractive index of the medium between the object and objective lens
2. B.
   Decrease the diameter of the objective lens
3. C.
   Increase the wave length of the light
4. D.
   Decrease the focal length of the eye piece.

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