Fill in the blanks:
(1) In DC, pure Inductor behaves as……………………………..
(2) In DC, capacitor behaves as……………………………..
(3)In DC, capacitor exhibit…………………………..resistance (very high/very low)
(4) Capacitive Reactance………………………………with frequency.(increases/decreases)
(5) In case of resonance, power In an AC circuit is…………………………….( maximum /minimum)
(6) In an AC circuit voltage across capacitor ………………………………the current in it (leads/lags)
(7) In an AC circuit voltage in inductor ………………………………the current in it (leads/lags)
(8)In an AC circuit current in capacitor ………………………………the voltage across it (leads/lags)
(9) In an AC circuit current in inductor ………………………………the voltage across it (leads/lags)
(10) When a rod of soft iron in inserted in an inductor its inductance………………...(increases/decreases)
Answers:-
|
1 |
2 |
3 |
4 |
5 |
|
conductor |
Open circuit |
very high |
decreases |
maximum |
|
6 |
7 |
8 |
9 |
10 |
|
lags |
leads |
leads |
lags |
increases |