Advertisements
Advertisements
Question
The SI unit for electric current is the coulomb.
Options
True
False
Advertisements
Solution
The SI unit for electric current is the coulomb - false.
Correct Statement:
The SI unit of electric current is Ampere.
APPEARS IN
RELATED QUESTIONS
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.

Consider the circuit given below:
(a) In which circuit are the lamps dimmest?
(b) In which circuit or circuits are the lamps of equal brightness to the lamps in circuit (i)?
(c) Which circuit gives out the maximum light?
Name two effects produced by electric current.
Find the potential difference required to pass a current of 0.2 A in a wire of resistance 20Ω
Tick(✓) the correct choice in the following:
24 watt, 12 volt head lamp is fully lit by connecting it to a 12 volt
battery. The working resistance of the lamp is
What would be the danger involved in replacing a blown fuse with the one which would carry a large current?
The circuit diagram in fig shows two coils of an insulated copper wire wound on a cardboard tube. G is a center zero galvanometer.

(a) Describe what will happen when th e swi tch K is cl osed for severa l
seconds and then opened again .
(b) What will be the effect of repeating the experiment with an iron placed in the tube?
At the time of short circuit, the electric current in the circuit ______.
Which of the following represents voltage?
