Electrostatics Test

Result

Electrostatics Test - 124

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

A
1 : 15

B
15 : 1

C
1 : 1

D
1 ; 3

Solution
Question 2
4 / -1

Four condensers each of capacity 4 µF are connected as shown in figure. V_P– V_Q = 15 volts. The energy stored in the system is

A
2400 ergs

B
1800 ergs

C
3600 ergs

D
5400 ergs

Solution
Question 3
4 / -1

Two capacitors each of 1µF capacitance are connected in parallel and are then charged by 200 volts d. c. supply. The total energy of their charges (in joules) is

A
0.01

B
0.02

C
0.04

D
0.06

Solution
Question 4
4 / -1

In an adjoining figure are shown three capacitors C₁, C₂ and C₃ joined to a battery. The correct condition will be (Symbols have their usual meanings)

A
Q₁ = Q₂ = Q₃ and V₁ = V₂ = V₃ = V

B
Q₁ = Q₂+ Q₃ and V = V₁+ V₂+ V₃

C
Q₁ = Q₂+ Q₃ and V = V₁ + V₂

D
Q₂ = Q₃ and V₂ = V₃

Solution
Question 5
4 / -1

Two condensers of capacity 0.3µF and0.6µF respectively are connected in series. The combination is connected across a potential of 6 volts. The ratio of energies stored by the condensers will be

A
1 : 2

B
2 : 1

C
1 : 4

D
4 : 1

Solution
Question 6
4 / -1

Three capacitances of capacity 10µF, 5µF and 5µF are connected in parallel. The total capacity will be

A
10µF

B
5µF

C
20µF

D
None of these

Solution
Question 7
4 / -1

Three capacitors of capacity C₁, C₂, C₃ are connected in series. Their total capacity will be

A

B

C

D
None of the above

Solution
Question 8
4 / -1

Five capacitors, each of capacitance value C are connected as shown in the figure. The ratio of capacitance between P and R and the capacitancebetween P and Q, is

A
3 : 1

B
5 : 2

C
2 : 3

D
1 : 1

Solution
Question 9
4 / -1

A capacitor of capacity C₁ is charged to the potential of V₀. On disconnecting with the battery, it is connected with a capacitor of capacity C₂ as shown in the adjoining figure. The ratio of energies before and after the connection of switch S will be

A
(C₁ + C₂) / C₁

B
C₁ / (C₁ + C₂)

C
C₁C₂

D
C₁ / C₂

Solution
Question 10
4 / -1

The capacities of two conductors are C₁ and C₂ and their respective potentials are V₁ and V₂. If they are connected by a thin wire, given by

A

B

C

D