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संबंधित प्रश्न
By what name is the physical quantity coulomb/second called?
Which of the following equation shows the correct relationship between electrical unit?
1A = 1C/s or 1c= 1A/s
If 20 C of charge pass a point in a circuit in 1 s, what current is flowing?
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.
A switch must be connected in:
(a) Live wire (b) neutral wire
(c) earth wire (d) either earth or neutral wire
Tell the odd one out. Give a proper explanation.
Tick(✓) the correct choice in the following:
The outer casing of an electric iron is generally connected to earth in order
to
A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
The resistance of the bulb
An electrical gadget can give an electric shock to its user under certain circumstances. Mention any two of these circumstances.
