Electricity
Description: current electricity | |
Number of Questions: 15 | |
Created by: Seema Agrawal | |
Tags: current electricity Adjacent Angles and Linear Pairs Resistors in Series and Parallel Electricity Heating Effect of Current and Calculation of Power |
Consider a parallel circuit with 10 cells each in 5 rows with emf 1.5 volt and resistance 1 Ω, where there is an external resistance of 20 Ω. Calculate the current.
Calculate the amount of electric charge that flows through the circuit with a current of 0.5 A in 5 minutes.
In series grouping, the anode of one cell is connected to the cathode of another cell. Which of the following properties is not related to n identical cells connected in series?
Calculate the current when heating is at the maximum rate of an electric device, which consumes energy at a rate of 600 W, where the voltage is 220 V.
Which of the following devices is used to measure the potential difference across a conductor?
Calculate the value in unit of the commercial unit of electric energy, which is kilowatt hour (kW h),
Which of the following represents the case in which electric charge does not move?
If electrons move around the nucleus of radius 5 × 10–11m and time period is 1.5 × 10–16s, what is the current?
Which of the following factors is essential in measuring the potential difference by an instrument?
If 5 V battery consists of a charge coulomb passing through it, then calculate the energy.
Which of the following factors does not affect the resistance of a conductor?
Which of the following formulas is used for heat produced in a wire?
Why is the parallel electric circuit better for connecting bulbs in a house?
Which of the following applications is not suitable for the heating effect of current?
Which of the following formulas is used for power in terms of I and R?