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List of top Science Questions on Electricity asked in Bihar Board X
Which of the following statements is true?
Bihar Board X - 2026
Bihar Board X
Science
Electricity
Volt (V) is equal to:
Bihar Board X - 2026
Bihar Board X
Science
Electricity
The rate of flow of electric charge is called:
Bihar Board X - 2026
Bihar Board X
Science
Electricity
Which of the following is the commercial unit of electrical energy?
Bihar Board X - 2025
Bihar Board X
Science
Electricity
The SI unit of resistance is
Bihar Board X - 2025
Bihar Board X
Science
Electricity
What will be the resistance of the wire when its length increases?
Bihar Board X - 2025
Bihar Board X
Science
Electricity
The electrical resistivity of silver at 20$^\circ$C is
Bihar Board X - 2025
Bihar Board X
Science
Electricity
What do you understand by potential difference ?
Bihar Board X - 2025
Bihar Board X
Science
Electricity
The unit of resistivity in a conductor is
Bihar Board X - 2025
Bihar Board X
Science
Electricity
Metallic conduction is based on the motion of which particle in material?
Bihar Board X - 2024
Bihar Board X
Science
Electricity
A resistor of power \(P_1\) at voltage \(V_1\) is connected in series with another resistor of power \(P_2\) at voltage \(V_2\). The equivalent resistance will be:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Kilowatt-hour (kWh) is the unit of:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
The SI unit of resistance is:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Which quantity remains constant in Ohm's law, when temperature is constant? Explain.
Bihar Board X - 2024
Bihar Board X
Science
Electricity
A bulb filament has a resistance of 1200 ohms. It is connected to a 220 V power supply. How much current will it draw?
Bihar Board X - 2024
Bihar Board X
Science
Electricity
The electromotive force of a cell is 1.5 V. The work done on passing a charge of 1 C will be:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Define ampere.
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Which of the following is a good conductor of electricity?
Bihar Board X - 2024
Bihar Board X
Science
Electricity
In domestic electric circuit, the colour of neutral wire is:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Potential difference is measured by:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Which of the following substances is a conductor?
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Which of the following statements is true?
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Out of a combination of resistors, one resistor is removed, and it is found that the net resistance has increased. The resistor was connected in:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Two appliances rated as (60 W, 200 V) and (40 W, 200 V) are connected across 100 V supply in a room. The total power consumed is:
Bihar Board X - 2024
Bihar Board X
Science
Electricity
Which of the following expressions represent(s) electric power in the circuit?
Bihar Board X - 2024
Bihar Board X
Science
Electricity
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