Question 11 MarkTwo bulbs of $60 \ W, 220 \ V$, when connected in series with a supply voltage of $220 \ V$, light up with maximum intensity.AnswerFalseView full question & answer→
Question 31 MarkElectric charge is measured by using an ammeter.AnswerFalseView full question & answer→
Question 41 MarkFor two wires of the same material and having the same length, the resistance of the thicker wire is less than that of the other wire.AnswerTrueView full question & answer→
Question 51 MarkWhen the temperature of a metallic substance increases up to a certain limit, its resistance decreases.AnswerFalseView full question & answer→
Question 71 MarkThe equivalent resistance ($R_S$) of a series combination of resistors is given by$\frac{1}{R_S}=\frac{1}{R_1}+\frac{1}{R_2}+................$AnswerFalseView full question & answer→
Question 81 MarkThe current flowing through each resistor is the same when resistors having different resistances are connected in parallel.AnswerFalseView full question & answer→
Question 91 MarkThe SI unit of electric current is the coulomb.AnswerFalseView full question & answer→
Question 111 MarkTo measure electric current, an ammeter is connected in series with a resistor.AnswerTrueView full question & answer→