MCQ
Rutherford’s atomic model was unstable because:
- ANuclei will break down.
- ✓Electrons do not remain in orbit.
- COrbiting electrons radiate energy.
- DElectrons are repelled by the nucleus.
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$\vec B\, = {B_0}\hat i\,[\cos \,(kz - \omega t)]\, + \,{B_1}\hat j\,\cos \,(kz - \omega t)$ where ${B_0} = 3 \times {10^{-5}}\,T$ and ${B_1} = 2 \times {10^{-6}}\,T$. The rms value of the force experienced by a stationary charge $Q = 10^{-4} \,C$ at $z = 0$ is closet to
