Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Physics Dual Nature: Photon and Matter Waves The Photoelectric Effect
Photo-electric cell:
1
converts electricity into light
2
converts light into electricity
3
stores light
4
More than one of the above
5
None of the above