If the two metals A and B are exposed to radiation of wavelength 350 nm. The work functions of metals A and B…

Question

If the two metals **A** and **B** are exposed to radiation of wavelength **$$350 \, 	ext{nm}$$**. The work functions of metals **A** and **B** are **$$4.8 \, 	ext{eV}$$** and **$$2.2 \, 	ext{eV}$$**. Then choose the correct option:

Accepted Answer

D. Metal **A** will not emit photo-electrons

Answer

A. Metal **B** will not emit photo-electrons

Answer

B. Both metals **A** and **B** will emit photo-electrons

Answer

C. Both metals **A** and **B** will not emit photo-electrons

Answer & step-by-step solution

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