Question
A soap bubble shows colours when illuminated with white light. This is due to –
More Physics GS Questions
- Question 1
- Which of the following is not a recognized type of inertia?
- A current element is placed at origin. At point P(1 mm,1 mm), the magnetic field due to this element is:
- A cylindrical wire of non-uniform cross-section has its radius increasing linearly from R to 3R over its length L. If a constant current I flows through it...
- A sphere of radius 1m encloses a charge of 10μC. Another charge of −5μC is placed inside the sphere. The net electric flux would be :
- A 10 μF capacitor is charged to 50 V and then connected across an uncharged 20 μF capacitor. What is the final potential difference across both capacitors?
- The magnetic field inside a long straight solenoid is:
- In cricket match, while catching a fast moving ball, a fielder in the ground gradually pulls his hands backwards with the moving ball to reduce the velocit...
- Which of the following is NOT a conductor of electricity?
- A spherical ball made of steel when dropped in mercury container will –
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