Fill in the blanks with suitable words. Time taken by an object to complete one oscillation is called………………… .

Fill in the blanks with suitable words. The unit of frequency is ……………... .

Fill in the blanks with suitable words. Unwanted sound is called …………………... .

Fill in the blanks with suitable words. Loudness is determined by the …………………… of vibration .

Fill in the blanks with suitable words. Shrillness of sound is determined by the ……………………of viberation .

Fill up the blanks with the words given: We get sugar from _____.

Fill up the blanks with the words given: Tiger is a ____ because it eats only meat.

Fill up the blanks with the words given: Parrot eats only ____ products.

Fill in the blanks with appropriate words. Synthetic fibres are synthesised from raw material called ……………….. ..

A magnetic dipole of magnetic moment 6 xx 10^(-2)A m^(2) and moment of inertia 12 xx 10^(-6) kg m^(2) performs oscillations in a magnetic field of 2 xx 10^(-2)T . The time taken by the dipole to complete 20 oscillations is ( pi = 3 )

Fill in the blanks with appropriate words. Like synthetic fibres ,plastic is also a……………….