Arihant Physics by D.C Pandey
Figure shows a circuit with two cells ‘x’ and ‘y’ in opposite to each other. Cell x has an emf of 6 volts and internal resistance of 2Ω and cell y has an emf of 4V and internal resistance of 8Ω. What is the voltage between terminals A and B?
02
Dec
Figure shows a circuit with two cells ‘x’ and ‘y’ in opposite to each other. Cell x has an emf of 6 volts and internal resistance of 2Ω and cell y has an emf of 4V and internal resistance of 8Ω. What is the voltage between terminals A and B? The current through the 5 [...]
When a voltmeter is connected across a 400 ohm resistance, it reads 30 V, when it is connected across 300 ohm resistance, it will read
02
Dec
When a voltmeter is connected across a 400 ohm resistance, it reads 30 V, when it is connected across 300 ohm resistance, it will read it reads 30 V it will read When a voltmeter is connected across a 400 ohm resistance when it is connected across 300 ohm resistance December 2, 2020 Category: Arihant [...]
A circuit shown in the figure, is in the form of letter Y. The three terminals of the circuit A, B, C have potential 6V, 3V and 2V respectively. The potentials of node ‘O’ is?
02
Dec
A circuit shown in the figure, is in the form of letter Y. The three terminals of the circuit A, B, C have potential 6V, 3V and 2V respectively. The potentials of node ‘O’ is? 3V and 2V respectively. The potentials of node 'O' is? A circuit shown in the figure B C have potential [...]
In the figure given below, the potential difference between points M and N is :
02
Dec
In the figure given below, the potential difference between points M and N is : In the figure given below the potential difference between points M and N is : December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
Potential difference (VC – VB) in the circuit is
02
Dec
Potential difference (VC – VB) in the circuit is Potential difference (VC - VB) in the circuit is December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
If 3 A of current is flowing between points P and Q in the circuit, then the potential difference between P and Q is.
02
Dec
If 3 A of current is flowing between points P and Q in the circuit, then the potential difference between P and Q is. If 3 A of current is flowing between points P and Q in the circuit then the potential difference between P and Q is. December 2, 2020 Category: Arihant Physics by [...]
For a cell the graph between the potential difference (V) across the terminals of the cells and the current (I) drawn from the cell is shown in the figure. The emf and the internal resistance of the cell are:
02
Dec
For a cell the graph between the potential difference (V) across the terminals of the cells and the current (I) drawn from the cell is shown in the figure. The emf and the internal resistance of the cell are: The current through the 5 ohm resistor is: December 2, 2020 Category: Arihant Physics by D.C [...]
In the circuit shown, the voltage across the 15Ω resistor is 30V having the polarity as indicated. What is the value of R?
02
Dec
In the circuit shown, the voltage across the 15Ω resistor is 30V having the polarity as indicated. What is the value of R? In the circuit shown the voltage across the 15Ω resistor is 30V having the polarity as indicated. What is the value of R? December 2, 2020 Category: Arihant Physics by D.C Pandey [...]
A battery of cells with an e.m.f. 3V and internal resistance 1/4Ω is connected to a circuit consisting four resistances, R1 = 1Ω, R2 =3Ω, R3 = 1.5Ω and R4 = 0.75Ω connected as show in the figure. What is the current in unbranched circuit?
02
Dec
A battery of cells with an e.m.f. 3V and internal resistance 1/4Ω is connected to a circuit consisting four resistances, R1 = 1Ω, R2 =3Ω, R3 = 1.5Ω and R4 = 0.75Ω connected as show in the figure. What is the current in unbranched circuit? A battery of cells with an e.m.f. 3V and [...]
In the circuit shown in the figure, the current through:
02
Dec
In the circuit shown in the figure, the current through: In the circuit shown in the figure: the current through December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,