A. mass defect of the atom B. electron binding energy C. excitation energy D. nuclear bonding energy Correct Answer: Option…
A. increase sharply B. decrease slightly C. remains the same D. increase gradually Correct Answer: Option B B. decrease slightly
A. 150V B. 55V C. 36V D. 15V Correct Answer: Option D D. 15V Explanation ES/EP=Ns/Np=Es/150=40/400 Es = (150×40)/400 =…
A. 0.0005Ωcm B. 0.0015Ωcm C. 0.0016Ωcm D. 0.0700Ωcm Correct Answer: Option A A. 0.0005Ωcm Explanation e = R/AL=(10×0.005)/100=0.0005
A. 1.8A B. 1.0A C. 0.8A D. 0.3A Correct Answer: Option B B. 1.0A Explanation 1/r=1/r1+1/r2 = 1/5+1/20 = (4+1)/20=5/20…
A. 21μC B. 3.6μC C. 4.0μC D. 4.4μC Correct Answer: Option A A. 21μC
A. 16Ω B. 68Ω C. 106Ω D. 212Ω Correct Answer: Option D D. 212Ω Explanation Xc=1/2πFc = 2 x 3.142…
A. electrical energy to mechanical energy B. mechanical energy to electrical energy C. mechanical energy to chemical energy D. electrical…
i. Impedance equal resistance ii. Current is maximum iii. Reactance is maximum iv. Current and voltage are 90o out of…
A. electrical B. nuclear C. thermal D. chemical Correct Answer: Option D D. chemical