Day 134: JEE Mains Physics

1. A.
   $100\text{ }m/s$
2. B.
   $10\text{ }m/s$
3. C.
   $50\text{ }m/s$
4. D.
   $200\pi m/s$

Tap an option to check your answer.

1. A.
   proton is a charged particle
2. B.
   neutron is an uncharged particle
3. C.
   neutron is a composite particle made of a proton and an electron
4. D.
   neutron has larger rest mass than proton

Tap an option to check your answer.

1. A.
   $\left( 1.8 \times 10^{6} \right)$
2. B.
   $\left( 3.6 \times 10^{6} \right)$
3. C.
   $\left( 7.5 \times 10^{6} \right)$
4. D.
   $\left( 8.4 \times 10^{6} \right)$

Tap an option to check your answer.

1. A.
   $\sigma = \frac{3K + 2\eta}{6K + 2\eta}$
2. B.
   $\sigma = \frac{3K - 2\eta}{6K + 2\eta}$
3. C.
   $\sigma = \frac{6K + 2\eta}{3K - 2\eta}$
4. D.
   $\sigma = \frac{6K - 2\eta}{3K - 2\eta}$

Tap an option to check your answer.