A metal has a large number of free electrons. If e is electronic charge and m is

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A metal has a large number of free electrons. If e is electronic charge and m is mass of electron and an electric field E is applied along (say) x direction, the electrons acquire a velocity having a component v_x is x direction. Then
Options
A.
B.
C.
D.

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More questions

1. In which region of a CE bipolar transistor is collector current almost constant?
Options
A. Saturation region
B. Active region
C. Breakdown region
D. Both saturation and active region

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Options
A. the local oscillator operates below the signal frequency
B. local oscillator frequency is normally double the IF
C. RF amplifier normally works at kHz above the carrier frequency
D. mixer input must be tuned to the signal frequency

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Options
A. v = 10 xy
B. v = p cos ?
C.
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Options
A. carrier frequency
B. bandwidth
C. transmission loss
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Options
A. will increase
B. will decrease
C. will remain constant
D. will reduce to negligible value

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