Electrostatic Potential and Capacitance questions
621 published questions with worked solutions.
- Statement 1: A parallel plate capacitor is connected across battery through a key. A dielectric slab of constant k is introduced...
- Statement 1: The lightening conductor at the top of high building has sharp pointed ends Statement 2: The surface density of...
- Two concentric spherical conducting shells of radii R and 2R carry charges Q and 2Q respectively. When both the shells are...
- Putting a dielectric substance between two plates of condenser: capacity, potential and potential energy respectively
- An electric field E=(2 i+ j) NC exists in space. The potential difference (V_P-V_Q) between two points whose positions vectors...
- Statement 1: Two concentric charged spherical shells are given. The potential difference between the shells depends on charge of...
- 64 small droplets of the same size are charged to 10 V each. They coalesce to form a bigger drop. Potential of the bigger drop is
- Two spheres of different capacitances charged to different potentials when joined by a wire. The total energy will
- A capacitor of capacitance 5 is being charged from a d.c. source of 20 V. The capacitance as a function of potential is given by...
- The plates of a charged capacitor are connected to a voltmeter. If the distance between the plates is increased, then the reading...
- Between the plates of a parallel plate condenser, a plate of thickness t_1 and dielectric constant k_1 is placed. In the rest of...
- A parallel plate capacitor is charged and then disconnected from the charging battery. If the plates are now moved farther apart...
- The capacity of a parallel plate condenser is 12 . Its capacity, when the separation between plates is doubled and area is halved...
- A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation on charge, potential and...
- An air capacitor of capacity C = 10 is connected to a constant voltage battery of 12 V. Now the space between the plates is...
- A battery is used to charge a parallel plate capacitor till the potential difference between the plates becomes equal to the...
- What is the area of the plates of a 3 F parallel plate capacitor, if the separation between the plates is 5 mm?
- A parallel plate air capacitor is charged to a potential difference of V. After disconnecting the battery, distance between the...
- A parallel plate capacitor is made of two circular plates separated by a distance 5 mm and with a dielectric of dielectric...
- Eight drops of mercury of equal radii possessing equal charges combine to form a big drop. Then the capacitance of bigger drop...
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