Advertisements
Advertisements
प्रश्न
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows is 24Ω. Find the current drawn from the cell.
Advertisements
उत्तर
Given, potential difference (V) = 12 V
Resistance, R = 24 Ω
Therefore, current (I) = `"V" / "R"`
Or, I = `12/24` = 0.5 A
APPEARS IN
संबंधित प्रश्न
In the electric circuit shown in Figure, label the parts A, B, C, D, E, and F. State the function of each part. Show in the diagram the direction of flow of current.
State whether the resistance of filament of a bulb will decrease, remain unchanged or increase when it glows.
What is the electrical potential at a point in an electric field when 24 J of work is done in moving a charge of 96 C from infinity?
What do you understand by the term electric resistance?
What do you understand by the term parallel circuit?
Draw a diagram showing two bulbs connected in parallel to a dry cell.
