Physics - Single MCQs (Page 31)

Sponsored
Q301. A pure variable resistor is connected in series with a pure capacitor of fixed c...Q302. If a glass plate is inserted in between the plate of a capacitor in series with ...Q303. A 100?...Q304. In capacitive circuit the current?...Q305. pure resistor circuit the voltage and current are 1⃣ Lagging each other 2⃣ ...Q306. An alternating current of r.m.s value of 4.0 A and frequency 50Hz flows in a cir...Q307. To find the r.m.s value of an alternating current mathematically we need to have...Q308. The value of the steady current which when flowing through the same resistor pro...Q309. A capacitor of 30μF charged to 100V is connected in parallel to capacitor of 20...Q310. Electromagnetic waves emitted from antenna are?...