Day 66: MHT-CET Physics

1. A.
   $\dfrac{P(R^3 - r_1^3 - r_2^3)}{4(r_1^2 + r_2^2 - R^2)}$
2. B.
   $\dfrac{P(R^3 + r_1^3 + r_2^3)}{2(r_1^2 - r_2^2 + R^2)}$
3. C.
   $\dfrac{P(r_1^3 - r_2^3 - R^3)}{(R^2 + r^2 + r^2)}$
4. D.
   $\dfrac{P(R^3 - r_1^3 + r_2^3)}{2(r_1^2 + r_2^2 - R^2)}$

Tap an option to check your answer.

1. A.
   $\dfrac{4\epsilon_0^2n^3h^3}{me^4}$
2. B.
   $\dfrac{2\epsilon_0^2n^2h^3}{me^2}$
3. C.
   $\dfrac{4\epsilon_0^2n^2h^3}{me^2}$
4. D.
   $\dfrac{2\epsilon_0n^3h^3}{me^4}$

Tap an option to check your answer.

1. A.
   less than $9.8\ \mathrm{m/s^2}$
2. B.
   greater than $9.8\ \mathrm{m/s^2}$
3. C.
   equal to $9.8\ \mathrm{m/s^2}$
4. D.
   equal to 'h' $\mathrm{m/s^2}$

Tap an option to check your answer.

1. A.
   $3.75 \times 10^{-3}$ s
2. B.
   $2.5 \times 10^{-3}$ s
3. C.
   $4.5 \times 10^{-3}$ s
4. D.
   $3.5 \times 10^{-3}$ s

Tap an option to check your answer.

1. A.
   $0.1$ A
2. B.
   $0.15$ A
3. C.
   $0.2$ A
4. D.
   $0.25$ A

Tap an option to check your answer.