Mechanics
Units & Measurement and Dimensions
MCQ (Single Correct Answer)
Motion in a Straight Line
MCQ (Single Correct Answer)
Work, Energy and Power
MCQ (Single Correct Answer)
Center of Mass and Collision
MCQ (Single Correct Answer)
Simple Harmonic Motion
MCQ (Single Correct Answer)
Heat and Thermodynamics
MCQ (Single Correct Answer)
Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

A capacitor of capacitance $$C$$ charged by an amount $$Q$$ is connected in parallel with an uncharged capacitor of capacitance $$2 C$$. The final charges on the capacitors are

A
$$\frac{Q}{2}, \frac{Q}{2}$$
B
$$\frac{Q}{4}, \frac{3 Q}{4}$$
C
$$\frac{Q}{3}, \frac{2 Q}{3}$$
D
$$\frac{Q}{5}, \frac{4 Q}{5}$$
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
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 $4 \mu \mathrm{~F}$ ) KCET 2018 Physics - Capacitor Question 3 English
A
$4 \mu \mathrm{~F}$
B
$2 \mu \mathrm{~F}$
C
$1 \mu \mathrm{~F}$
D
$8 \mu \mathrm{~F}$
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Two capacitors of $3 \mu \mathrm{~F}$ and $6 \mu \mathrm{~F}$ are connected in series and a potential difference of 900 V is applied across the combination. They are then disconnected and reconnected in parallel. The potential difference across the combination is
A
zero
B
200 V
C
100 V
D
400 V
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The minimum value of effective capacitance that can be obtained by combining 3 capacitors of capacitances $1 \mathrm{pF}, 2 \mathrm{pF}$ and 4 pF
A
$\frac{4}{7} \mathrm{pF}$
B
1 pF
C
2 pF
D
$\frac{7}{4} \mathrm{pF}$
KCET Subjects