Arihant Physics by D.C Pandey
The figure shows a battery charger. The value of R so, that 25W of power is delivered to the 11V ideal voltage source is?
03
Dec
The figure shows a battery charger. The value of R so, that 25W of power is delivered to the 11V ideal voltage source is? that 25W of power is delivered to the 11V ideal voltage source is? The figure shows a battery charger. The value of R so December 3, 2020 Category: Arihant Physics by [...]
Two bulbs when connected in parallel to a source take 100W each. The total power consumed when they are connected in series with the same source is?
03
Dec
Two bulbs when connected in parallel to a source take 100W each. The total power consumed when they are connected in series with the same source is? Two bulbs when connected in parallel to a source take 100W each. The total power consumed when they are connected in series with the same source is? December [...]
A constant current is passed through a uniform metallic wire. If both the length and radius of the wire are doubled, then?
03
Dec
A constant current is passed through a uniform metallic wire. If both the length and radius of the wire are doubled, then? A constant current is passed through a uniform metallic wire. If both the length and radius of the wire are doubled then December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter [...]
In the circuit that is given, the heat developed per second between A and B will be :
03
Dec
In the circuit that is given, the heat developed per second between A and B will be : In the circuit that is given the heat developed per second between A and B will be : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
In the circuit shown in the figure the heat produced in the 5 ohm resistor due to the current flowing in it is 10 calories per second. The heat generated in the 4 ohm resistor is
03
Dec
In the circuit shown in the figure the heat produced in the 5 ohm resistor due to the current flowing in it is 10 calories per second. The heat generated in the 4 ohm resistor is In the circuit shown in the figure the heat produced in the 5 ohm resistor due to the current [...]
At steady state, energy stored in capacitor is :
03
Dec
At steady state, energy stored in capacitor is : At steady state energy stored in capacitor is : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if
03
Dec
A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if December 3, 2020 [...]
The resistance in which the maximum heat is produced is given by :
03
Dec
The resistance in which the maximum heat is produced is given by : The resistance in which the maximum heat is produced is given by : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
In the circuit shown in figure, power developed across 1Ω,2Ω,3Ω resistances are in the ratio of:
03
Dec
In the circuit shown in figure, power developed across 1Ω,2Ω,3Ω resistances are in the ratio of: 2Ω 3Ω resistances are in the ratio of: In the circuit shown in Figure power developed across 1Ω December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 ,
A resistance R carries a current I. The heat loss to the surroundings is λ(T−T0 ), where λ is a constant, T is the temperature of the resistance and T0 is the temperature of the atmosphere. If the coefficient of linear expansion is α, the strain in the resistance is?
03
Dec
A resistance R carries a current I. The heat loss to the surroundings is λ(T−T0 ), where λ is a constant, T is the temperature of the resistance and T0 is the temperature of the atmosphere. If the coefficient of linear expansion is α, the strain in the resistance is? A resistance R carries a [...]