- Electronic Devices and Circuits - Section 1
- Electronic Devices and Circuits - Section 2
- Electronic Devices and Circuits - Section 3
- Electronic Devices and Circuits - Section 4
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- Electronic Devices and Circuits - Section 6
- Electronic Devices and Circuits - Section 7
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- Electronic Devices and Circuits - Section 9
- Electronic Devices and Circuits - Section 10
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- Electronic Devices and Circuits - Section 14
- Electronic Devices and Circuits - Section 15
- Electronic Devices and Circuits - Section 16


Electronic Devices and Circuits - Engineering
Q1: Which of the following is true as regards photo emission?A Velocity of emitted electrons is dependent on light intensity
B Rate of photo emission is inversely proportional to light intensity
C Maximum velocity of electron increases with decreasing wave length
D Both holes and electrons are produced
ANS:C - Maximum velocity of electron increases with decreasing wave length As wavelength decreases, frequency increases and maximum velocity of electron increases. |


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