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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-THERMAL AND CHEMICAL EFFECTS OF CURRENt-Exercise
- A 5-A wire can withstand a maximum power of 1W in circuit. The resista...
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- In India electricity is supplied for domestic use at 220 V. It is supp...
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- When three identical bulbs of 60 W, 200 V rating are connected in seri...
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- Two 220 V,100 W bulbs are connected first in series and then in parall...
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- An electric kettle has tow heating coils. When one of the coils connec...
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- Fuse wire is a wire of :
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- In electrolysis the mass deposited on an electrode is directly proport...
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- Two bulbs 25 W, 220 V and 100 W, 220 V are given . Which has higher re...
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- If nearly 10^(5) coulomb liberate 1 g equivalent of aluminium, then th...
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- A 5^(@)C rise in the temperature is observed in a conductor by passing...
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- Three equal resistor connected in series across a source of enf toget...
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- A 100 W, 200 V bulb is connected to a 160 V power supply. The power co...
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- A heating coil is labelled 100 W, 220 V. The coil is cut in two equal ...
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- A 4mu F capacitor is charged to 400 volts and then its plates are join...
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- Direct current is passed through a copper sulphate solution using plat...
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- A battery of e.m.f. 10 V and internal resistance 0.5 ohm is connected ...
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- Faraday's law are consequence of conservation
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- Two identical batteries each of emf E= 2volt and internal resistance r...
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- 40 electric bulb are connected in series across a 220 V supply. After ...
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- A current of 2 A, passing through a conductor produces 80 J of heat in...
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