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Capacity of a spherical capacitor having two sphere of radii a and b (a > b) separated by a medium of dielectric constant K is given by
06
Dec
Capacity of a spherical capacitor having two sphere of radii a and b (a > b) separated by a medium of dielectric constant K is given by Capacity of a spherical capacitor having two sphere of radii a and b (a > b) separated by a medium of dielectric constant K is given by December [...]
A cylindrical capacitor is constructed using two coaxial cylinders of the same length 10cm of radii 2mm and 4 mm. Calculate the capacitance .
06
Dec
A cylindrical capacitor is constructed using two coaxial cylinders of the same length 10cm of radii 2mm and 4 mm. Calculate the capacitance . A cylindrical capacitor is constructed using two coaxial cylinders of the same length 10cm of radii 2mm and 4 mm. Calculate the capacitance . December 6, 2020 Category: Cengage NEET by [...]
In case of cylinder capacitance shown in figure choose the correct graph between the electric field and radial distance r from the axis. Assume positive charge on inner plate .
06
Dec
In case of cylinder capacitance shown in figure choose the correct graph between the electric field and radial distance r from the axis. Assume positive charge on inner plate . In case of cylinder capacitance shown in figure choose the correct graph between the electric field and radial distance r from the axis. Assume positive [...]
An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V?
06
Dec
An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V? An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V? December 6, 2020 Category: Cengage NEET by C.P Singh [...]
The outer cylinders of two cylindrical capacitors of capacitance 2.2 mu F each , are kept in contact and the inner cylinders are connected through a wire . A battery of emf 10V is connected as shown in figure. Find the total charge supplied by the battery to the inner cylinders.
06
Dec
The outer cylinders of two cylindrical capacitors of capacitance 2.2 mu F each , are kept in contact and the inner cylinders are connected through a wire . A battery of emf 10V is connected as shown in figure. Find the total charge supplied by the battery to the inner cylinders. are kept in contact [...]
Figure shows three similar lamps L1 , L2 , and L3 connected across a power supply. If the lamp L3 fuses, how will the light emitted by L1 and L2 change?
06
Dec
Figure shows three similar lamps L1 , L2 , and L3 connected across a power supply. If the lamp L3 fuses, how will the light emitted by L1 and L2 change? and L3 connected across a power supply. If the lamp L3 fuses Figure shows three similar lamps L1 how will the light emitted by [...]
Two identical heaters rated 220 volt, 1000 watt are placed in series with each other across 220 volt lines , then the combined power is
06
Dec
Two identical heaters rated 220 volt, 1000 watt are placed in series with each other across 220 volt lines , then the combined power is 1000 watt are placed in series with each other across 220 volt lines then the combined power is Two identical heaters rated 220 volt December 6, 2020 Category: Cengage JEE [...]
A 25 W, 220 V bulb and a 100 W, 220 V bulb are connected in series across a 220 V line; which electric bulb will glow more brightly?
06
Dec
A 25 W, 220 V bulb and a 100 W, 220 V bulb are connected in series across a 220 V line; which electric bulb will glow more brightly? 220 V bulb and a 100 W 220 V bulb are connected in series across a 220 V line; which electric bulb will glow more brightly [...]
Two electric bulbs A and B are rated 60 and 100W, respectively. If they are connected in parallel to the same source , then
06
Dec
Two electric bulbs A and B are rated 60 and 100W, respectively. If they are connected in parallel to the same source , then respectively . If they are connected in parallel to the same source then Two electric bulbs A and B are rated 60 and 100W December 6, 2020 Category: Cengage JEE Mains [...]
The three resistance of equal value are arranged in the different combinations shown below. Arrange them in increasing order of power dissipation.
06
Dec
The three resistance of equal value are arranged in the different combinations shown below. Arrange them in increasing order of power dissipation. The three resistance of equal value are arranged in the different combinations shown below. Arrange them in increasing order of power dissipation. December 6, 2020 Category: Cengage JEE Mains Physics by B.M Sharma [...]