Question

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A
The deviation of which colour of light is maximum during refraction of light ray through prism?
a) Red
b) Green
c)Yellow d) Violet
15
The unit of which quantity is ampere-hour?
a) Electric potential
b) Current
c) Electric charge d) Electric energy
In Flemming 's left hand rule index finger denotes-
a)Direction of magnetic field
c) Direction of force acting on current carrying conductor
b) Direction of flow of current
d) Direction of flow of electrons
The current passing through an clectric iron has been doubled. The heat produced will be-
a) Half
b) Double
c) One-fourth
d) Four times
contd pg2​

Answer 1

Explanation:

14. Red

15.electric charge

16. Direction if magnetic field

17. Doubled

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