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संबंधित प्रश्न
Which of the two is connected in series : ammeter or voltmeter?
Fill in the folloing blank with suitable words:
Current is measured in ............... using an ............... placed in ............... in a circuit.
Why should the resistance of:
an ammeter be very small?
An electric circuit consisting of a 0.5 m long nichrome wire XY, an ammeter, a voltmeter, four cells of 1.5 V each and a plug key was set up.
Following graph was plotted between V and I values:
What would be the values of `V/I` rations when the potential difference is 0.8 V, 1.2 V and 1.6 V respectively?
What conclusion do you draw from these values?
What is the resistance of the wire?
Define the term kilowatt - hour and state its value in S.I. unit.
Calculate the current through a 60 W lamp rated 250 V. If the line voltage falls to 200 V, how is power consumed by the bulb affected?
One unit of electrical energy consumed is equal to 1000 kilowatt-hour.
In semiconductors, the charge carriers are:
