The characteristic impedance of a quarter wave transformer connected in between a load of 100ohms and a transmission line of characteristic impedance of 225 ohms is
(a) 100 O
(b) 225 O
(c) 600 O
(d) 150 O
(b) 225 O
(c) 600 O
(d) 150 O
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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