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Chapter 18 - Electronics - 2
1.
Rectification is of _____________ types.
a) Five
b) Three
c) Four
d) Two
2.
Half wave rectification is done by _______________ diode.
a) Two
b) One
c) Three
3.
Full wave rectification is done by ______________ diodes.
a) Three
b) Four
c) Two
4.
LED is basically a ________________ junction.
a) Reverse biasing
b) Light
c) Photodiode
d) p-n
5.
Photovoltaic cell converts _____________ energy into electrical energy.
a) Solar cell
b) Light
c) Photodiode
d) Reverse biasing
6.
A single silicon photovoltaic cell can generate a voltage of _______________.
a) 0.8 v
b) 0.6 v
c) 0.9 v
7.
A photo diode works on the basis of ________________.
a) Resistance
b) Solar cell
c) Photodiode
d) Reverse biasing
8.
The current can be automatically ‘ON’ and ‘OFF’ by the use of ____________.
a) Solar cell
b) Forward biased
c) Photodiode
d) Resistance
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