Physics question and answers for January 09, 2024
- Q A parallel plate capacitor is made of two square parallel plates of area A and separated by a distance d A The capacitor is connected to a battery with potential...
- Q 44 In the circuit diagram shown all the capacitors are in mF The equivalent capacitance between points A B is in mF A o 1 14 5 3 3 7...
- Q 1 Q 7 Q If potential difference across AB is 5V find the charge on each capacitor 4 F 4UF 4 F H AUF B q Find the equivalent capacitance...
- Q An infinite ladder of capacitors each 1 F is made as shown in IT I figure The capacitance between A and B in F is A 1 C 1 6...
- Q 4 10 5 F Equivalence capacitance between the points X and y in the circuit is i 2C 1 3 X 2 Y 5C 3 15 3C 5 capacitance of...
- Q In the circuit as shown in the figure the maximum energy stored in capacitor is 6 216 mJ Then emf of the cell is 3 F 1 30 V 3R...
- Q 12 Two identical capacitors A and B are charged to the same potential V and are connected in two circuits at t 0 as shown in figure 45 Q2 The...
- Q In induction the charge induced in the near surface of a dielectric is 1 Equal and dissimilar 3 Lesser and dissimilar 2 Greater and dissimilar 4 Equal and similar
- Q charge on the 6 F capacitor in the circuit shown is A 90V B 1 540 C 9 F 6 F 12 F HH HH 2 270 C
- Q If an ac source is connected across ideal capacitor and current passing through it is denoted by curve a then instantaneous power is denoted by curve Doo b 1 c...
- Q capacitance of the bigger drop compared to each individual drop is The capacitance of a spherical condenser is 1uF If the spacing between the two spheres is 1 mm then...
- Q 4 In the circuit each capacitor has a capacity of 2 F Then the charge on each capacitor is A a 20 C c 30 C B 2 F HH...
- Q A capacitor is having a capacity of 2pE Potential difference between plates of the capacitor is changing with a value of 10 2 V s The displacement current is 1...
- Q Example 41 The switch S shown in the figure is kept closed for a long time and is then opened at t 0 Find the current in the middle 10...
- Q C Illustration 18 Twelve identical capacitors each of capacitance C are connected as shown in figure Find the effective capacitance between P and T T E24 2
- Q 12 Refer to the infinite network of capacitors shown in figure The capacitance of each capacitor is 1uF the equivalent capacity between A and B is a luF c OuF...
- Q The stratosphere acts as a conducting layer for the earth If the stratosphere extends beyond 50 km from the surface of earth then calculate the capacitance of the spherical capacitor...
- Q 25 A capacitor of capacitance 1 F withstands a maximum voltage of 6 kv Another 2 F capacitor withstands a voltage of 4 kV If these two capacitors are connected...
- Q In the given circuit ratio of charge on capacitor 2C and capacitor C in steady state is 1 1 1 2 2 1 3 1 2 R www C wwww...
- Q 175 The capacitance of the capacitors of plate area A A A A at a distance d is a A EA d A A d A b d A d...
- Q C 3uF and C 6 F are connected in series and charged by connecting a battery of voltage V 10 V in series with them They are then disconnected from...
- Q A capacitor C 3 F has an initial potential difference of 12 V and a second capacitor C 5 F has an initial potential difference of 10 V Find the...
- Q Illustration 6 Two capacitors of capacitance C 6 0 09 F and C 3 0 09 F are connected in series Find the equivalent capacitance C with error Cz Solution...
- Q 3 In the given circuit the potential difference between A and B is 18 V and charge on 2 F capacitor is 24 C The value of C is A...
- Q For the arrangement of capacitors as shown in the circuit the effective capacitance between the points A and B is capacitance of each capacitor is 4 F A A 4...
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