CBSE X Physics Electricity
The figure shows a circuit diagram containing 12 cells , each of e.m.f. 1.5 V and internal resistance 0.25 ohm. Calculate : (i) total internal resistance (ii) total e.m.f (iii) total external resistance (iv) reading shown by the ammeter (v) current in 12 ohm and 8 ohm resistors (vi) potential difference across 2.2 ohm resistor (vi) drop in potential across the terminals of the cell .
Asked by Vikas
29th August 2016
10:01 AM
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ICSE X Physics Current Electricity
Please explain the determination of internal resistance of a cell
Asked by lovemaan5500
9th October 2017
5:49 AM
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ICSE X Physics Current Electricity
Please explain tthe derivation of formula of internal resistance
Asked by lovemaan5500
9th October 2017
5:21 PM
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ICSE X Physics
A cell supplies a current of 0.6 A through a 2 ohm coil and a current of 0.3 A through an 8 ohm coil.Calcualte the emf and internal resistence of the cell
Asked by lovemaan5500
4th January 2018
7:42 PM
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ICSE X Physics
explain the internal resistence of the wire.Difference between internal resistence and terminal voltage.
Asked by nandinidwivedi062002
5th February 2018
6:46 PM
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ICSE X Physics
fig. 8.37 below shows a battery of emf 9V & internal resistance 0.6ohm, connected to three resisters A, B & C. Calculate: a) the combined resistance of B & C. b) the total resistance of A, B & C. c) the total resistance of the circuit, d) the current in each resistor A, B & C. (please explain this question with explaination as i have doubt in this one) e) the potential drop across the internal resistance, f) the potential difference across the resistor B, g) the terminal voltage of the cell.
Asked by nethra
4th March 2018
12:28 PM
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JEE Plances JEE (Main) Physics
A cell supply a current i through a resistor of resistance r and a current I through a resistor R then find the internal resistance of the cell.
Asked by Jalajkhede11
24th July 2018
10:18 AM
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CBSE XII Science Physics Current Electricity
two cells of voltage 10 v and 2 v and internal resistances of 10ohm and 5 ohm respectively, are connected in parallel with positive end of 10v battery connected to negative pole of 2v battery.find the effective voltage and effective internal resistance of the combination.
Asked by my3shyll
24th September 2018
7:33 PM
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CBSE XII Science Physics Current Electricity
A 9 V battery is connected in series with a resistor .The terminal voltage is found to be 8 V. Current through the circuit is measured as 5 A. What is the internal resistance of the battery?
Asked by ayushmittal2424
9th December 2018
9:45 PM
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CBSE XII Science Physics Current Electricity
By using the graph of terminal potential difference with external resistance how can we find internal resistance
Asked by rejimoljohn123
1st January 2019
9:08 PM
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ICSE X Physics Current Electricity
In a circuit diag. A cell of 9V and internal resistance o.5 ohm is connected across a resistor A of 2 ohm in series and two resistors 2 ohm and 6 ohm in parallel.FIND: total resistance total current current in 6 ohm resistor P.D. across the terminals of the cell.
Asked by malapandey8278
11th February 2019
12:36 PM
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CBSE X Physics Electricity
A battery of 5V and internal resistance 1ohm is connected to a combination 8ohm and 11ohm connected in series with each other. Calculate the current in the circuit.
Asked by nibedita.behera.0308
20th April 2019
11:02 AM
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CBSE XII Science Physics Current Electricity
A battery of end E and internal resistance r is used in a circuit with a variable external resistance R. Find the value of R for which the power consumed in R is maximum.
Asked by prakriti12oct
28th July 2019
11:07 PM
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ICSE X Physics
Does internal resistance and emf of cell depends on: 1.)Distance between the electrodes 2. The amount of electrolyte used.
Asked by arpitt682
22nd August 2019
7:40 PM
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CBSE XII Science Physics
ans this plz
Asked by ac9968252687
11th June 2020
7:46 PM
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NEET NEET Physics
⭕Answer with proper explanation..Thanks☺️
Asked by jhajuhi19
28th August 2020
6:23 AM
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