Advertisements
Advertisements
प्रश्न
Draw a schematic diagram of an electric circuit consisting of a battery of two cells each of 1.5 V, 5 Ω, 10 Ω and 15 Ω resistors and a plug key, all connected in series.
Advertisements
उत्तर
The emf of each cell is 1.5 V.
When the two cells are connected in series, the emf of the battery becomes (1.5 + 1.5) V = 3 V.
Therefore, the schematic diagram of the series circuit is as follows:
APPEARS IN
संबंधित प्रश्न
The atoms of copper contain electrons and the atoms of rubber also contain electrons. Then why does copper conduct electricity but rubber does not conduct electricity?
What Makes an Electric Current Flow in a Wire?
Two resistors of 2.0 Ω and 3.0 Ω are connected (a) in series (b) in parallel, with a battery of 6.0 V and negligible internal resistance. For each case draw a circuit diagram and calculate the current through the battery.
Find the effective resistance in the following circuit diagrams (Fig.):
Tick (✓) the correct choice among the following :
Which of the following changes would enable a millimeter to be used as a
direct current ammeter reading upto 1 A?
Fill in the blank :
1 mA = ............................. A.
How is direction of current related to the direction of flow of electrons?
The SI unit for electric current is the coulomb.
