Q1PhysicsUnit 12: Current Electricity
Fuse wire should be placed in the path
of wire
Physics · JEE
Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel Short Tricks for JEE
28+ syllabus-aligned questions available
Quick answer
Short tricks for Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel work only with strong fundamentals. Apply the tips below in timed sets and review every explanation.
Use these Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel shortcuts to save time in JEE Physics papers — then validate speed with 28+ MCQs on Goodmarks.
Short tricks for speed
Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel focus drill
Solve 15 mixed MCQs for Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel, review every explanation, and note formulas you hesitated on.
Dimensional check first
Before solving, verify each term has consistent SI dimensions — eliminates wrong options quickly in JEE MCQs.
Limiting cases
Substitute extreme values (t→0, m→∞, θ→0) to sanity-check your final expression.
Syllabus context
Part of Current Electricity in JEE Main Physics.
- Electric current: drift velocity, mobility and their relation with electric current
- Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors
- Electrical energy and power, electrical resistivity and conductivity
- Series and parallel combinations of resistors, temperature dependence of resistance
- Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
- Kirchhoff's laws and their applications, Wheatstone bridge, Metre Bridge
Free sample questions
Attempt 8 free MCQs for Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel. Unlock 20+ more with Pro.
Q2PhysicsUnit 12: Current Electricity
There are a large number of cells available, each marked to be used to supply current to a device of resistance requiring 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 ampere flows through a resistance when connected across a
cell of emf and internal resistance
When is increased by , the
current through the circuit is The
value of is :
Q4PhysicsUnit 12: Current Electricity
In potentiometer experiment, null point
is obtained at a particular point for a cell on potentiometer wire 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 is opened
(shown in the figure) choose the correct
option
Q6PhysicsUnit 12: Current Electricity
A battery of emf and internal resistance of 0.5 ohms is connected
across variable resistance R.The
maximum value of 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 and internal resistance If
an external load of resistance is
connected to it. The potential drop across the load is
Want unlimited Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel practice?
Pro unlocks the full question bank, topic filters, and attempt history.
Popular questions in Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
- Voltmeter is an instrument used to measure…
- Fuse wire should be placed in the path of wire…
- A cell sends a current through a resistance \( R \) for time \( t ; \) next the same cell sends current through another …
- The terminal voltage of a cell is equal to…
- In potentiometer experiment, null point is obtained at a particular point for a cell on potentiometer wire \( x \) cm lo…
- In a battery five dry cells each of 1.5 volt have internal resistance of 0.2,0.3,0.4,0.5 and \( 0.6 \Omega \) are presen…
Frequently asked questions
Are short tricks enough for Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel in JEE?
No — tricks complement concepts. Master the theory first, then use shortcuts in timed MCQ practice.
Related topics
How to Prepare: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
JEE preparation strategy and study plan
Practice: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Online Practice
MCQs: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
MCQs
PYQs: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Previous Year Questions
Important: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Important Questions
Mock Test: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Mock Test
Notes: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Notes & Formulas
Mistakes: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Common Mistakes
Weightage: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Weightage
Revision: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Revision
Concepts: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Concepts
Easy: Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel
Easy MCQs