Arihant Physics by D.C Pandey
In the given circuit, the voltmeter and the electric cell are ideal. Find the reading of the voltmeter
03
Dec
In the given circuit, the voltmeter and the electric cell are ideal. Find the reading of the voltmeter In the given circuit the voltmeter and the electric cell are ideal . Find the reading of the voltmeter December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 [...]
In the given circuit ammeter and voltmeters are out and circuit is completed the current through the cell is I0 and VA – VB = V0. Consider the symbols : x means _(A)_ is brought in the circuit, y means _(V)_ is brought in the circuit then:
03
Dec
In the given circuit ammeter and voltmeters are out and circuit is completed the current through the cell is I0 and VA – VB = V0. Consider the symbols : x means _(A)_ is brought in the circuit, y means _(V)_ is brought in the circuit then: In the given circuit ammeter and voltmeters are [...]
When battery and galvanometer are interchanged in the case of Wheatstone bridge, then?
03
Dec
When battery and galvanometer are interchanged in the case of Wheatstone bridge, then? then When battery and galvanometer are interchanged in the case of Wheatstone bridge December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
A voltmeter having a resistance of 1800 Ω is employed to measure the potential difference across 200Ω resistance, which is connected to dc power supply of 50 V and internal resistance 20Ω. What is the approximate percentage change in the potential difference across 200Ω resistance as a result of connecting the voltmeter across it?
03
Dec
A voltmeter having a resistance of 1800 Ω is employed to measure the potential difference across 200Ω resistance, which is connected to dc power supply of 50 V and internal resistance 20Ω. What is the approximate percentage change in the potential difference across 200Ω resistance as a result of connecting the voltmeter across it? A [...]
A DC milliammeter has a resistance of 12Ω and gives a full scale deflection for a current of 0.01 A. To convert it into a voltmeter giving a full scale deflection of 3V, the resistance required to be put in series with the instrument is :
03
Dec
A DC milliammeter has a resistance of 12Ω and gives a full scale deflection for a current of 0.01 A. To convert it into a voltmeter giving a full scale deflection of 3V, the resistance required to be put in series with the instrument is : A DC milliammeter has a resistance of 12Ω and [...]
An uncharged sphere of metal is placed in between two charged plates as shown. The lines of force look like
02
Dec
An uncharged sphere of metal is placed in between two charged plates as shown. The lines of force look like An uncharged sphere of metal is placed in between two charged plates as shown. The lines of force look like. December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity [...]
The emf of the battery shown in the figure :
02
Dec
The emf of the battery shown in the figure : The emf of the battery shown in the figure : December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
In the circuit shown in the figure, the potential drop V, across the resistor of 10Ω is?
02
Dec
In the circuit shown in the figure, the potential drop V, across the resistor of 10Ω is? across the resistor of 10Ω is? In the circuit shown in the figure: the potential drop V December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
Figure shows four batteries of emf E and internal resistance ‘r’ are connected in series. The voltage across each battery is?
02
Dec
Figure shows four batteries of emf E and internal resistance ‘r’ are connected in series. The voltage across each battery is? Figure shows four batteries of emf E and internal resistance 'r' are connected in series. The voltage across each battery is? December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - [...]
The potential difference between the point ‘A’ and ‘B’ is :
02
Dec
The potential difference between the point ‘A’ and ‘B’ is : The potential difference between the point 'A' and 'B' is : December 2, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,