Day 174: JEE Mains Physics

1. A.
   $30\text{ }cm$ (right of third lens)
2. B.
   $15\text{ }cm$ (left of second lens)
3. C.
   $30\text{ }cm$ (left of third lens)
4. D.
   $15\text{ }cm$ (right of second lens)

Tap an option to check your answer.

1. A.
   $\frac{v^{2}}{g}$
2. B.
   $\frac{3}{4}\frac{v^{2}}{g}$
3. C.
   $\frac{1}{2}\frac{v^{2}}{g}$
4. D.
   $\frac{2}{3}\frac{v^{2}}{g}$

Tap an option to check your answer.

1. A.
   $\frac{\lambda_{0}}{\sqrt{1 - \frac{e^{2}{\text{ }B}_{0}^{2}t^{2}}{{\text{ }m}^{2}}}}$
2. B.
   $\frac{\lambda_{0}}{\sqrt{1 + \frac{e^{2}{\text{ }B}_{0}^{2}t^{2}}{{\text{ }m}^{2}}}}$
3. C.
   $\lambda_{0}\sqrt{1 + \frac{e^{2}{\text{ }B}_{0}^{2}t^{2}}{{\text{ }m}^{2}}}$
4. D.
   $\lambda_{0}$

Tap an option to check your answer.

1. A.
   $2\text{ }m/s$
2. B.
   $4\text{ }m/s$
3. C.
   $6\text{ }m/s$
4. D.
   $8\text{ }m/s$

Tap an option to check your answer.