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- The temperature of the cold junction of thermo-couple is 0^(@)C and th...
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- In the circuit shown in Fig.6.2, the heat produced in 5Omega resistor,...
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- If two bulbs of wattage 25 and 100 respectively each rated at 220 volt...
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- If the potential difference across the ends of a conductor is doubled,...
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- When three identical bulbs are connected in series. The consumed power...
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- As the temperature of hot junction increases, the thermo e.m.f.
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- Two resistors having equal resistances are joined in series and a cur...
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- If the power dissipated in 5Omega is 20W then power dissipated in 4Ome...
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- A bulb is connected first with DC and the then AC of same voltage then...
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- Two electric bulbs whose resistances are in the ratio of 1:2 are conne...
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- A 60 watt bulb operates on 220 V supply. The current flowing through t...
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- Two heater wires, made of the same material and having the same length...
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- A, B, C are identical bulbs. How does the brightness of A and B change...
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- How many calories of heat will be approximately developed in a 210 W e...
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- The smallest temperature difference that can be measured with a combin...
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- Two bulbs of (40W 200V) and (100W 200V). Then correct relation for the...
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- A 100 W 200 V bulb is connected to a 160 V power supply. The power con...
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- The EMF generated across a thermocouple with cold junction at 0^(@)C ,...
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- Two electric bulbs (60 W and 100 W respectively) are connected in seri...
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- An electric bulb is designed to draw P(0) power at V(0) voltage. If t...
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