Physics - Single MCQs (Page 33)

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Q321. Which one of the following materials is useful for making bulb filaments?...Q322. If 1 ampere current flows through 2m long conductor the charge flow through it i...Q323. In liquids and gases the current is due to the motion?...Q324. In the following figure, the terminal potential is?...Q325. An electric iron is marked 20 volts 500W. The units consumed by it in using if f...Q326. Specific resistance of a wire?...Q327. Resistance of a wire on increasing its temperature will?...Q328. Resistance between points A and B in the circuit shown in figure is?...Q329. The current in the circuit shown in figure - What will be the current in the cir...Q330. There are three bulbs of 60W 100W and 200W which bulb has thickest filament?...