Question
निम्नलिखित
मुहावरों का अर्थ लिखें। ज़मीन आसमान एक करनाSolution
The correct answer is A
How does an earphone convert electrical signals into sound?
Twinkling of the Stars is due to the phenomenon of
What is the minimum distance required for an obstacle to produce a distinct echo?
Why does a solid chunk of iron float in mercury but sink in water?
Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?
The S.I. unit of the electric flux is
Which of the following instruments is correctly matched with its function?
I) Voltmeter - Measures potential difference
II) Ammeter - Me...
A ray of light from the object parallel to principal axis of a concave lens, after refraction appears to diverge from which point on the same side of th...
What is the colour of neutral wire?
1) Red
2) Green
3) Black
4) Yellow
Which material has the lowest refractive index?
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