Physics · JEE

Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel MCQs for JEE

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Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel JEE MCQs on Goodmarks include 28+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel through exam-style multiple-choice questions. This page features 28+ JEE MCQs covering Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel, each with verified answers and clear explanations.

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Q1PhysicsUnit 12: Current Electricity
Fuse wire should be placed in the path of wire
Q2PhysicsUnit 12: Current Electricity
There are a large number of cells available, each marked (6V,0.5Ω)(6 V, 0.5 \Omega) to be used to supply current to a device of resistance 0.75Ω,0.75 \Omega, requiring 24A24 A current. How should the cells be arranged, so that power is transmitted to the load using minimum number of cells?
Q3PhysicsUnit 12: Current Electricity
A current of II ampere flows through a resistance RR when connected across a cell of emf EE and internal resistance 1Ω1 \Omega When RR is increased by 50%50 \%, the current through the circuit is 0.8A.0.8 A . The value of R\boldsymbol{R} is :
Q4PhysicsUnit 12: Current Electricity
In potentiometer experiment, null point is obtained at a particular point for a cell on potentiometer wire xx cm long. If the length of the potentiometer wire is increased without changing the cell, the balancing length will (Driving source is not changed)
Q5PhysicsUnit 12: Current Electricity
If the switch at point PP is opened (shown in the figure) choose the correct option
Q6PhysicsUnit 12: Current Electricity
A battery of emf 10v10 \mathrm{v} and internal resistance of 0.5 ohms is connected across AA variable resistance R.The maximum value of R\mathrm{R} is given by:
Q7PhysicsUnit 12: Current Electricity
A galvanometer in a circuit:
Q8PhysicsUnit 12: Current Electricity
A battery has six cells in series and each cell has an electromagnetic force 1.5V1.5 V and internal resistance 1Ω.1 \Omega . If an external load of resistance 24Ω24 \Omega is connected to it. The potential drop across the load is

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