Q11.In the circuit shown, charge on the 5μF capacitor is : (1) 18. 00μC (2) 10. 90μC (3) 16. 36μC (4) 5. 45μC
What This Question Tests
This problem requires analyzing a capacitor network in a DC circuit after it has reached a steady state, determining equivalent capacitance, voltage across capacitors, and then the charge on a specific capacitor.
Concepts Tested
Formulas Used
Q = CV
Capacitors in series: 1/C_eq = Σ(1/C_i)
Capacitors in parallel: C_eq = ΣC_i
📚 NCERT Sections This Tests
2.7 — Three Capacitors Of Capacitances 2 Pf, 3 Pf And 4 Pf Are Connected
Physics Class 11 · Chapter 2
2.7 Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. (a) What is the total capacitance of the combination? (b) Determine the charge on each capacitor if the combination is connected to a 100 V supply.
2.6 — Three Capacitors Each Of Capacitance 9 Pf Are Connected In Series.
Physics Class 11 · Chapter 2
2.6 Three capacitors each of capacitance 9 pF are connected in series. (a) What is the total capacitance of the combination? (b) What is the potential difference across each capacitor if the combination is connected to a 120 V supply?
8.1 — Figure 8.5 Shows A Capacitor Made Of Two Circular Plates Each Of
Physics Class 11 · Chapter 8
8.1 Figure 8.5 shows a capacitor made of two circular plates each of radius 12 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15A. (a) Calculate the capacitance and the rate of change of potential difference between the plates. (b) Obtain the displacement current across the plates. (c) Is Kirchhoff’s first rule (junction rule) valid at each plate of the capacitor? Explain. FIGURE 8.5
📋 Question Details
- Chapter
- Current Electricity
- Topic
- Capacitors in DC circuits
- Year
- 2020
- Shift
- 05 Sep Shift 2
- Q Number
- Q11
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 2: Electrostatic Potential and Capacitance
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