Question
Which is the correct diagram of a half-wave rectifier
✓
Answer
(b)
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The length of an astronomical telescope for normal vision (relaxed eye) ($ f_o$ = focal length of objective lens and $ f_e$ = focal length of eye lens) is
→A long solenoid of radius $2\, cm$ has $100\, turns/cm$ and carries a current of $5\,A$. A coil of radius $1\, cm$ having $100\, turns$ and a total resistance of $20\,\Omega $ is placed inside the solenoid coaxially. The coil is connected to a galvanometer. If the current in the solenoid is reversed in direction, find the charge flown through the galvanometer
→Inductance $L$ can be dimensionally represented as
→The unit of reactance is
Pressure gradient has the same dimension as that of
The objective glass of a telescope is an achromat of focal length $90\,cm$ . The magnitude of dispersive power of the two lenses are $0.024$ and $0.036$ . The focal lengths are
→In a certain region uniform electric field $E$ and magnetic field $B$ are present in the opposite direction. At the instant $t = 0,$ a particle of mass $m$ carrying a charge $q$ is given velocity $v_o$ at an angle $\theta ,$ with the $y$ axis, in the $yz$ plane. The time after which the speed of the particle would be minimum is equal to
→The amplification factor of a triode is $20$ and trans-conductance is $3$ milli mho and load resistance $3 \times {10^4}\Omega $, then the voltage gain is
→A hollow cone floats with its axis vertical upto one-third of its height in a liquid of relative density $0.8$ and with its vertex submerged. When another liquid of relative density $\rho$ is filled in it upto one-third of its height, the cone floats upto half its vertical height. The height of the cone is $0.10$ $m$ and the radius of the circular base is $0.05$ $m$. The specific gravity $\rho$ is given by
→For a real object, which of the following can produced a real image