प्रकाश-विधुत प्रभाव की खोज – McqOptions

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1.	प्रकाश-विधुत प्रभाव की खोज किस भौतिकविद ने करी ?
A.	हेनरिच रुडोल्फ हट्॔ज
B.	माका॔॓नी
C.	जगदीश चद्रं बसु
D.	नील बोर
Answer» B. माका॔॓नी

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