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प्रश्न
What is the net charge on an atom?
एक पंक्ति में उत्तर
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उत्तर
The net charge on an atom is zero.
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Types of Circuits: Simple Circuit
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संबंधित प्रश्न
How much is the charge on an electron?
(a) Complete the circuit given in Fig. by inserting between the terminals A and C. an ammeter.
(b) In the diagram, mark the polarity at the terminals of ammeter and indicate clearly the direction of flow of current in the circuit when the circuit is complete.
(c) Name and state the purpose of Rh in the circuit.
How many electrons constitute one unit electric charge in SI system?
A charge of 8860 C flows through an electric circuit in 2 min and 40 s. Calculate the magnitude of current in a circuit.
Calculate the total number of electrons flowing through a circuit in 20 mins and 40 s, if a current of 40 μA flows through the circuit.
[1 e– = 1.6 × 10-19 C]
What are free electrons?
Draw a labeled diagram of a gold-leaf electroscope.
What is the purpose of an electroscope?
Write two differences between the primary and secondary cells.
What is the SI unit of resistance?
