Advertisements
Advertisements
Question
In an electric circuit, electron flow a from of point of ______ potential to the point of ______ potential.
Solution
In an electric circuit, electron flow a from of point of higher potential to the point of lower potential.
RELATED QUESTIONS
What do the following symbols mean in circuit diagrams?
Draw the labelled diagram of an electric circuit comprising of a cell, a resistance, an ammeter, a voltmeter and a closed switch (or closed plug key). Which of the two has a large resistance : an ammeter or a voltmeter?
Tell the odd one out. Give proper explanation.
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 |
If you touch an electric wire carrying current you get a shock, but if on the same wire the birds sit they do not get any shock/current. Explain why?
Draw the circuit diagram for the series connection.
In a simple circuit, why does the bulb glow when you close the switch?
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.
Name the device used these days in place of electric fuses in electrical circuits.
In the above circuit, if the current reading in the ammeter A is 2A, what would be the value of R1?