Maharashtra (English Medium) Std 10 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
What is the physical quantity whose S.I units is JC ^-1

(A) Current	(B) Potential
(C) Resistance	(D) None of these

Question-2
What will be the ratio of the effective resistance of 3 resistances, if they are connected in series and then in parallel ?

(A) R	(B) R²
(C) 9	(D) 1

Question-3
A Charge of 210 C is flowing through a circuit for 5 minutes. find the current in the circuit?

(A) 0.6 A	(B) 0.7 A
(C) 0.8 A	(D) 0.9 A

Question-4
The space inside the bulb

(A) Is vaccum	(B) Is filled with chemically inactive nitrogen & argon
(C) Is filled with Oxygen	(D) Is filled with hydrogen

Question-5
Find the resistance of a conductor if 0.32 A current is passing through it and a potential difference of 64 V is applied across it.

(A) 199 Ω	(B) 200 Ω
(C) 201 Ω	(D) 202 Ω

Question-6
What is the resistance of an ideal voltmeter?

(A) Low	(B) High
(C) Infinity	(D) Zero

Question-7
If l is the length and A, the area of cross section of a conductor, then resistance R is proportional to

(A) l	(B) A
(C)	(D)

Question-8
How many bulbs of 10 Ω should be joined in parallel to draw a current of 4 A from a battery of 8 V ?

(A) 3	(B) 4
(C) 5	(D) 6

Question-9
A current of 0.4 A is flowing through a bulb for 10 minutes. Find the charge that is flowing through the circuit?

(A) 200 C	(B) 220 C
(C) 240 C	(D) 260 C

Question-10
If a net charge Q flows through any cross section of a conductor in time t, then the current I flowing through it is

(A)	(B)
(C)	(D)

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Std 10

Maharashtra (English Medium)

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