School Olympiads - National Science Olympiad (NSO)

Electricity, Simple Circuits & Conductors question bank (Class 5 & 6 - Natural Science & Scientific Method)

Practice 4 free School Olympiads - National Science Olympiad (NSO) Class 5 & 6 - Natural Science & Scientific Method - Electricity, Simple Circuits & Conductors questions with answers and step-by-step solutions.

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Q1.
Which of the following arrangements will cause the bulb to glow in a simple electric circuit?

(A)
{'key': 'A', 'text': 'Circuit connected with plastic thread as connecting wire'}
(B)
{'key': 'B', 'text': 'Closed loop consisting of copper wire, working battery and unbroken filament bulb'}
(C)
{'key': 'C', 'text': 'Open circuit with an air gap between terminals'}
(D)
{'key': 'D', 'text': 'Circuit containing an eraser in series with the battery'}
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Q2.
A body of mass $24\text{ kg}$ moves under a constant force of $130\text{ N}$ in a laboratory experiment on Electricity, Simple Circuits & Conductors. What is the acceleration produced in $\text{m/s}^2$?

(A)
{'key': 'A', 'text': '5 m/s²'}
(B)
{'key': 'B', 'text': '10 m/s²'}
(C)
{'key': 'C', 'text': '8 m/s²'}
(D)
{'key': 'D', 'text': '3 m/s²'}
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