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Electric Circuits
Given:kinetic = potential e
find= VC formula derivation
find= VC formula derivation
Electric Circuits
three resistors of 2, 3, and 6 ohm are connected in (i)series (ii)parallel.calculate the ratio of effective resistance of series and parallel combination of resistances
Electric Circuits
why ice at zero degree centrigrade has more colling effect than water at zero degree centrigrade
Electric Circuits
State True or False : If for a given current,resistance is changed from R to R/n,powerconsumed changes from P to nP.
Electric Circuits
Two bulbs B1(40W,220V) and B2(100W,220V) are connected in series to an emf of 220 V. Which bulb will glow brighter?
Electric Circuits
What is the thermal energy developed when a current of 1.5 A passed through a resistor of resistance
of 10ohm for 10 seconds ?
of 10ohm for 10 seconds ?
Electric Circuits
State True or False : If for a given voltage , resistance is changed from R to R/n, power consumed changes from P to nP
Electric Circuits
If two bulbs of wattages 25 W and 100 W respectively , each rated at 220 V are connected in series with the supply of 440 V, which bulb will get fused?
Electric Circuits
You have three electrical appliances (1) 1KW-250 V electric heater , (2) 1KW-250 V electric kettle and (3)1KW-259 V electric bulb.Which of these have highest resistance?
Electric Circuits
STATE THE LAW OF CONSERVATION OF LINEAR OMOENTUM AND EXPLAIN THE JET PROPULSION AS AN EXAMPLE OF IT. SHOW THAT THE TOTAL LINEAR MOMENTUM OF A SYSTEM OF N PARTICLES IN A CENTRE OF MASS FRAME IS ZERO.
