Answers If a current carrying coil is mounted on a metal frame, the back e.m.f. induced… If a current carrying coil is mounted on a metal frame, the back e.m.f. induced in the coil causes A. inductance B. eddy currents C. elecro-magnetism D. dipole moment Correct Answer: Option B Explanation
Answers Which of the following properties of a long steel bar would alter if the bar… Which of the following properties of a long steel bar would alter if the bar were melted, recast… Read More
Answers Lines on maps joining places of same temperature above sea level are called Lines on maps joining places of same temperature above sea level are called A. isotherms B. isohyets C.… Read More
Answers Which of the following was the first print media used by nationalists to oppose colonialism… Which of the following was the first print media used by nationalists to oppose colonialism in the British… Read More
Answers Drawing appear on the Drawing appear on the A. debit side of the profit and loss account B. credit side of te… Read More
Answers Which of the following equations represents the reaction of chlorine with hot concentrated sodium hydroxide… Which of the following equations represents the reaction of chlorine with hot concentrated sodium hydroxide solution? A. 2KOH+CI2… Read More