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QJEE MAIN 2024
Three capacitors of capacitances 25μF,30μF and 45μF are connected in parallel to a supply of 100 V. Energy stored in the above combination is E....
JEE MainPhysicsHard
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QJEE MAIN 2024
The electric field between the two parallel plates of a capacitor of 1.5μF capacitance drops to one third of its initial value in 6.6μs when...
JEE MainPhysicsMedium
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QJEE MAIN
Two identical capacitors have same capacitance C. One of them is charged to the potential V and other to the potential 2" " V. The...
JEE MainPhysicsMedium
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QJEE-Main_2024
A capacitor of capacitance C and potential V has energy E. It is connected to another capacitor of capacitance 2C and potential 2" " V....
JEE MainPhysicsMedium
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QJEE MAIN 2024
A $16 \Omega$ wire is bend to form a square loop. A 9 V battery with internal resistance $1 \Omega$ is connected across one of...
JEE MainPhysicsMedium
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QJEE MAIN 2025
A parallel plate capacitor consisting of two circular plates of radius 10 cm is being charged by a constant current of 0.15 A . If...
JEE MainPhysicsMedium
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QJEE MAIN 2025
A capacitor, $\mathrm{C}_{1}=6 \mu \mathrm{~F}$ is charged to a potential difference of $\mathrm{V}_{0}=5 \mathrm{~V}$ using a 5 V battery. The battery is removed and another...
JEE MainPhysicsMedium
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QJEE MAIN 2025
Four capacitors each of capacitance 16$mu$F are connected as shown in the figure. The capacitance between points A and B is : __________. (in $mu$F).
JEE MainPhysicsMedium
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QJEE MAIN 2025
A parallel plate capacitor of capacitance $1 \mu \mathrm{~F}$ is charged to a potential difference of 20 V . The distance between plates is $...
JEE MainPhysicsEasy
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QJEE MAIN 2025
A parallel plate capacitor is filled equally(half) with two dielectrics of dielectric constants ${\varepsilon _1}$ and ${\varepsilon _2}$ , as shown in figures. The distance...
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