Electric Circuits A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is 2.4 k Ω. 7.2 k Ω. 1.2 k Ω. 3.6 k Ω. 2.4 k Ω. 7.2 k Ω. 1.2 k Ω. 3.6 k Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 100 V. 125 V. 75 V. 0 V. 100 V. 125 V. 75 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 4 A. 6 A. 10 A. 5 A. 4 A. 6 A. 10 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are the passive elements? Resistor None of these. Both Bulb Resistor None of these. Both Bulb ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Hard drawn copper. Soft copper. Cast copper. Annealed copper. Hard drawn copper. Soft copper. Cast copper. Annealed copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is N. b - N - 1. b - N + 1. N - 1. N. b - N - 1. b - N + 1. N - 1. ANSWER DOWNLOAD EXAMIANS APP
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