A lossless line of 50 ohms is terminated in a load of 100 ohms resistive. The VSWR is ________. Get link Facebook X Pinterest Email Other Apps May 11, 2016 (a) 1 : 2 (b) 2 : 1(c) 4 : 1 (d) 1 : 4Ans: B Get link Facebook X Pinterest Email Other Apps Comments
In the circuit shown, the ammeter reads 1 ampere and voltmeter 10 volts. The internal resistance of the ammeter is 1 ohm and that of voltmeter is 50 ohms. The value of R is _______. May 17, 2016 (a) 111 .2 ohms (b) 120 ohms (c) 100 ohms (d) 112 ohms Ans: D Read more
Kirchoif's voltage law cannot be used _______. May 17, 2016 (a) with parallel circuit (b) to find current in a circuit (c) to find voltage across a resistor in a series circuit (d) none of the above Ans: D Read more
At constant temperature, the thenual conductivities of gases with rise in pressure April 28, 2017 1. At constant temperature, the thenual conductivities of gases with rise in pressure o increase o remain unchanged o may increase or decrease; depends on the pressure o decrease Ans: D Read more
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