The Following Quiz has five questions based on NCERT
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A current of 1 A is drawn by a filament of an electric bulb. Number of electrons passing through a cross section of the filament in 16 seconds would be roughly
Identify the circuit (Figure 12.3) in which the electrical components have been properly connected.
A cell, a resistor, a key and ammeter are arranged as shown in
the circuit diagrams .
The current recorded in the ammeter will be
In the following circuits heat produced in the resistor or combination of resistors connected to a 12 V battery will be
Electrical resistivity of a given metallic wire depends upon