MCQ
Correct relation for triode is
- ✓$\mu=g_m \times r_p$
- B$\mu=\frac{g_m}{r_p}$
- C$\mu=2 g_{ m } \times r _{ p }$
- DNone of these
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The magnitude of the magnetic field $(B)$ due to the loop $ABCD$ at the origin $(O)$ is :
Statement $I :$ Stopping potential in photoelectric effect does not depend on the power of the light source.
Statement $II :$ For a given metal, the maximum kinetic energy of the photoelectron depends on the wavelength of the incident light.
In the light of above statements, choose the most appropriate answer from the options given below.
Options :