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प्रश्न
An electric current flowing in a wire creates __________ around the wire.
उत्तर
An electric current flowing in a wire creates magnetic field around the wire.
संबंधित प्रश्न
How many microamperes are there in 1 ampere?
Fill in the folloing blank with suitable words:
A current is a flow of ............... .For this to happen there must be a ............... circuit.
A student made an electric circuit shown here to measure the current through two lamps.
Are the lamps in series or parallel?
(a) Are the lamps in series or parallel?
(b) The student has made a mistake in this circuit. What is the mistake?
(c) Draw a circuit diagram to show the correct way to connect the circuit. Use the proper circuit symbols in your diagram.
Draw a circuit diagram to show how two 4 V electric lamps can be lit brightly from two 2 V cells.
Tell the odd one out. Give a proper explanation.
State whether the current is a scalar or vector?
A current of 2A passing through the conductor produces 80 J of heat in 10 seconds. The resistance of the conductor is ______.
