Advertisements
Advertisements
प्रश्न
In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?
Advertisements
उत्तर
In circuit A, the cell will be used up very rapidly.
APPEARS IN
संबंधित प्रश्न
Redraw the circuit of question 1, putting in an ammeter to measure the current through the resistors and a voltmeter to measure the potential difference across the 12 Ω resistors. What would be the readings in the ammeter and the voltmeter?
Draw circuit symbols for
a cell
How does the short circuit form?
Match the column ‘A’ with column ‘B’.
|
Column ‘A’
|
Column ‘B’ |
|
(1) Eka - boron
|
(a) Germanium
|
|
(2) Eka - Aluminium
|
(b) Scandium
|
|
(3) Eka - Silicon
|
(c) Gallium |
How much is the potential difference between live and neutral wires?
In the circuit diagram below, 10 units of electric charge move past point x every second What is the current in the circuit ______.
Higher Order Question
A student made a circuit by using an electric cell, a switch, a torch bulb (fitted in the bulb holder), and copper connecting wires. When he turned on the switch, the torch bulb did not glow at all. The student checked the circuit and found that all the wire connections were tight.
- What could be the possible reason for the torch bulb not glowing even when the circuit appears to be complete?
A child has drawn the electric circuit to study Ohm’s law as shown in Figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections.
Choose the statement which is not correct in the case of an electric fuse.
In the following arrangement shown in the following figure, the bulb will not glow if the ends A and B are connected with
