Physics
X-rays region lies between

Short radio waves and long radio waves
Gamma-rays and ultraviolet region
Visible and infra-red region
Ultraviolet and visible region

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Physics
Stationary wave is formed by

Two waves of same frequency travelling in the opposite direction
Two waves of the same speed superposing
Two waves of same frequency travelling in the same direction
A transverse wave superposing a longitudinal wave

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Physics
A Fuse wire is characterised by

High resistance and high melting point
Low resistance and low melting point
Low resistance and high melting point
High resistance and low melting point

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