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Consider the following diagram, consider the following statements (i) charge on C1 = charge on C2 + charge on C3 (ii) p.d. across C1 = p.d. across C2 + p.d. across C3 (iii) Energy stored in C1 = energy stored in C2 + Energy stored in C3
30
Nov
Consider the following diagram, consider the following statements (i) charge on C1 = charge on C2 + charge on C3 (ii) p.d. across C1 = p.d. across C2 + p.d. across C3 (iii) Energy stored in C1 = energy stored in C2 + Energy stored in C3 Consider the following diagram Minimum number of capacitors [...]
Two spherical conductors A and B radii r and R(R>r) are placed in air concentrically B is given charge +Q and A is grounded. The equivalent capacitance of these is
30
Nov
Two spherical conductors A and B radii r and R(R>r) are placed in air concentrically B is given charge +Q and A is grounded. The equivalent capacitance of these is Two spherical conductors A and B radii r and R(R>r) are placed in air concentrically B is given charge +Q and A is grounded. The [...]
A finite ladder is constructed by connecting several sections of 3μF,6μF capacitor combination as shown. The value of C such that the equivalent capacitance of ladder between the points A and B becomes independent of the number of section in between
30
Nov
A finite ladder is constructed by connecting several sections of 3μF,6μF capacitor combination as shown. The value of C such that the equivalent capacitance of ladder between the points A and B becomes independent of the number of section in between 6μF capacitor combination as shown. The value of C such that the equivalent capacitance [...]
In the following circuit, the resultant capacitance between A and B is 1μF. Then value of C is
30
Nov
In the following circuit, the resultant capacitance between A and B is 1μF. Then value of C is In the following circuit the resultant capacitance between A and B is 1μF. Then value of C is November 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
A parallel plate capacitor with vacuum between its plates has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between the plates is introduced so as to fill 1/3rd of the capacitor as shown in the figure. the new capacitance will be
30
Nov
A parallel plate capacitor with vacuum between its plates has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between the plates is introduced so as to fill 1/3rd of the capacitor as shown in the figure. the new capacitance will be Minimum number of capacitors of 4μF [...]
A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is ‘d’. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant k1=3 and thickness d3 while the other one has dielectric constant k2=6 and thickness 2d/3. Capacitance of the capacitor is now
30
Nov
A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is ‘d’. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant k1=3 and thickness d3 while the other one has dielectric constant k2=6 and thickness 2d/3. Capacitance of [...]
A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric (K=2), the percentage increase in the capacitance will be
30
Nov
A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric (K=2), the percentage increase in the capacitance will be A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric (K=2) the percentage increase in the capacitance will be November 30, 2020 [...]
Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of 10μF will be
30
Nov
Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of 10μF will be Minimum number of capacitors of 4μF capacitance each required to obtain a capacitor of 10μF will be November 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
A particle of mass 40 mg and carrying a charge 5×10^−9C is moving directly towards a fixed positive point charge on magnitude 10^−8C. When it is at a distance of 10 cm from the fixed positive point charge it has a velocity of 50cms^−1 at what distance from the fixed point charge will the particle come momentarily to rest ?
30
Nov
A particle of mass 40 mg and carrying a charge 5×10^−9C is moving directly towards a fixed positive point charge on magnitude 10^−8C. When it is at a distance of 10 cm from the fixed positive point charge it has a velocity of 50cms^−1 at what distance from the fixed point charge will the particle [...]
In a field free region, two electrons are released to move on a line towards each other with velocities 10^6 ms^−1 . The distance of their closest approach will be nearer to
30
Nov
In a field free region, two electrons are released to move on a line towards each other with velocities 10^6 ms^−1 . The distance of their closest approach will be nearer to In a field free region two electrons are released to move on a line towards each other with velocities 10^6 ms^−1 . The [...]