Chapter 3 – Current Electricity
When an unknown resistance is connected across a series combination of two identical batteries, each of 1.5 V, the current through the resistor is 1.0 A. When it is connected across a parallel combination of the same batteries, the current through it is 0.6 A. The internal resistance of each battery is
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Dec
When an unknown resistance is connected across a series combination of two identical batteries, each of 1.5 V, the current through the resistor is 1.0 A. When it is connected across a parallel combination of the same batteries, the current through it is 0.6 A. The internal resistance of each battery is each of 1.5 [...]
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each of 1.5 V ,
the current through it is 0.6 A. The internal resistance of each battery is ,
the current through the resistor is 1.0 A. When it is connected across a parallel combination of the same batteries ,
When an unknown resistance is connected across a series combination of two identical batteries ,
The emf of a cell is ϵ and its internal resistance is r. Its terminals are connected to a resistance R. The potential difference between the terminals is 1.6 V for R=4Ω, and 1.8 V for R=9Ω. Then
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Dec
The emf of a cell is ϵ and its internal resistance is r. Its terminals are connected to a resistance R. The potential difference between the terminals is 1.6 V for R=4Ω, and 1.8 V for R=9Ω. Then and 1.8 V for R=9Ω. Then The emf of a cell is ϵ and its internal resistance [...]
In the given circuit, the potential of the point E is
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Dec
In the given circuit, the potential of the point E is In the given circuit the potential of the point E is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,
You are given several identical resistors each of value 10Ω and each capable of carrying a maximum current of 1 A. It is required to make a suitable combination of these to resistances to produce a resistance of 5Ω which can carry a current of 4 A. The minimum number of resistors required for this job is
01
Dec
You are given several identical resistors each of value 10Ω and each capable of carrying a maximum current of 1 A. It is required to make a suitable combination of these to resistances to produce a resistance of 5Ω which can carry a current of 4 A. The minimum number of resistors required for this [...]
In the circuit shown, the current through the 4Ω resistors is 1amp when the points P and M are connected to a dc voltage source. The potential difference between the points M and N is.
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Dec
In the circuit shown, the current through the 4Ω resistors is 1amp when the points P and M are connected to a dc voltage source. The potential difference between the points M and N is. In the circuit shown the current through the 4Ω resistors is 1amp when the points P and M are connected [...]
For the resistance network shown in the figure, choose the correct options (s) 1. The current through PQ is zero. 2. I1=3A 3. The potential at S is less than at Q. 4. I2=2A
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Dec
For the resistance network shown in the figure, choose the correct options (s) 1. The current through PQ is zero. 2. I1=3A 3. The potential at S is less than at Q. 4. I2=2A choose the correct options (s) 1. The current through PQ is zero. 2. I1=3A 3. The potential at S is less [...]
The potential difference between points A and B of adjoining figure is
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Dec
The potential difference between points A and B of adjoining figure is The potential difference between points A and B of adjoining figure is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,
The current from the battery in circuit diagram shown is
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Dec
The current from the battery in circuit diagram shown is The current from the battery in circuit diagram shown is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,
The current in the given circuit is
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Dec
The current in the given circuit is The current in the given circuit is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,
In the figure given the value of X resistance will be, when the p.d. between B and D is zero
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In the figure given the value of X resistance will be, when the p.d. between B and D is zero In the figure given the value of X resistance will be when the p.d. between B and D is zero December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity [...]