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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-THERMAL AND CHEMICAL EFFECTS OF CURRENt-Exercise
- Two cities are 150 km apart. Electric power is sent from one city to a...
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- If voltage across a bulb rated 220 volt-100 watt drops by 2.5 % of its...
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- If power dissipated in the 9 Omega resistor in the resistor shown is 3...
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- In producing chlorine through electrolysis 100 W power at 125 V is bei...
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- An electric kettle takes 4 A current at 220 V. How much time will it t...
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- A current of 3 A flows through the 2 Omega resistor as shown in the ci...
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- A steady current of 1.5 A flows through a copper voltameter for 10 min...
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- The total power dissipated in watts in the circuit shown here is
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- If the cold junction of thermocouple is kept at 0^(@)C and the hot jun...
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- Power dissipated across the 8 Omega in the circuit shown here is 2 W. ...
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- 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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