Photo cell is a device to
Photo cell is a device to
- A
Store photons
- B
Measure light intensity
- C
Convert photon energy into mechanical energy
- D
Store electrical energy for replacing storage batteries
Similar Questions
The value of Planck's constant is
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- [AIPMT 2002]
If a photon has velocity $c$ and frequency $\nu$, then which of following represents its wavelength
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- [AIEEE 2002]
A photon collides with a stationary hydrogen atom in ground state inelastically. Energy of the colliding photon is $10.2 \ eV$. After a time interval of the order of micro second another photon collides with same hydrogen atom inelastically with an energy of $15 \ eV$. What will be observed by the detector
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- [IIT 2005]
The photoelectric cut-off voltage in a certain experiment is $1.5 \;V. $ What is the maximum kinetic energy of photoelectrons emitted?
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What is the momentum of a photon having frequency $1.5 \times {10^{13}}Hz$
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