If the two metals $A$ and $B$ are exposed to radiation of wavelength $350\,nm$. The work functions of metals $A$ and $B$ are $4.8\,eV$ and $2.2\,eV$. Then choose the correct option
If the two metals $A$ and $B$ are exposed to radiation of wavelength $350\,nm$. The work functions of metals $A$ and $B$ are $4.8\,eV$ and $2.2\,eV$. Then choose the correct option
- [JEE MAIN 2023]
- A
Metal $B$ will not emit photo-electrons
- B
Both metals $A$ and $B$ will emit photo-electrons
- C
Both metals $A$ and $B$ will not emit photoelectrons
- D
Metal $A$ will not emit photo-electrons
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- [IIT 2015]
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