Which of the following is a vector quantity ?
(a) Standing Wave Ratio
(b) Reflection coefficient
(c) Gain
(d) All of the above
(b) Reflection coefficient
(c) Gain
(d) All of the above
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 _______.
(a) 111 .2 ohms (b) 120 ohms (c) 100 ohms (d) 112 ohms Ans: D
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