Advertisements
Advertisements
प्रश्न
Draw circuit symbols for
fixed resistance
Advertisements
उत्तर
Fixed resistance

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?
In an electric circuit, electron flow a from of point of ______ potential to the point of ______ potential.
What is open circuit?
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?
What is the potential difference?
Right or wrong sentence.
Increasing the current passing through the wire decreases the magnetic field intensity.
_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.
Explain about domestic electric circuits. (circuit diagram not required)
A device that is used to break an electric circuit is called ______.
______ is a kind of fish which is able to produce an electric current.
In a circuit, if the key is in open (off) condition, then electricity will not flow.
When an electric current flows through a copper wire AB as shown in the following figure, the wire

Name the device used these days in place of electric fuses in electrical circuits.
What are the essential components of an electric circuit?
In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?

Boojho has a cell and a single piece of connecting wire. Without cutting the wire in two, will he be able to make the bulb glow? Explain with the help of a circuit diagram.
