The volume of an ideal gas at a pressure of 77cmHg and temperature 60oC is…
The volume of an ideal gas at a pressure of 77cmHg and temperature 60oC is 24cm3. If the…
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The amount of heat given out or absorbed when a substance changes its state at…
The amount of heat given out or absorbed when a substance changes its state at a constant temperature…
A resistance thermometer has a resistance of 20(Omega) at 0oC and 85(Omega) at 100oC. If…
A resistance thermometer has a resistance of 20(Omega) at 0oC and 85(Omega) at 100oC. If its resistance is…
A given mass of an ideal gas has a pressure of 500Nm-2 at -13oC. If…
A given mass of an ideal gas has a pressure of 500Nm-2 at -13oC. If its volume remains…
A resistance thermometer has a resistance of 20(Omega) at 0oC and 85(Omega) at 100oC. If…
A resistance thermometer has a resistance of 20(Omega) at 0oC and 85(Omega) at 100oC. If its resistance is…
A given mass of an ideal gas has a pressure of 500Nm-2 at -13oC. If…
A given mass of an ideal gas has a pressure of 500Nm-2 at -13oC. If its volume remains…
A screw jack with a Tommy bar of length 12cm is used to raise a…
A screw jack with a Tommy bar of length 12cm is used to raise a car through a…
a beam PQ pivoted at P carries a load of 80N as shown above. Calculate…
a beam PQ pivoted at P carries a load of 80N as shown above. Calculate the effort E,…
Electrical resistance is a property of an electrical energy to be converted into
Electrical resistance is a property of an electrical energy to be converted into A. mechanical energy B. heat…
A simple machine with an efficiency of 75% lifts a load of 5000N when a…
A simple machine with an efficiency of 75% lifts a load of 5000N when a force of 500N…