National Testing Service — Complete MCQ Bank
NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.
What is the phenomenon called when light changes speed and direction while passing from one medium to another?
Which scientist discovered the electron?
What is the SI unit of electric resistance?
Which instrument is used to measure atmospheric pressure?
Which type of wave requires no medium and can travel through a vacuum at the speed of light?
Which property of a wave is the distance measured from one crest to the next crest?
Which phenomenon allows optical fibres to transmit light signals over long distances?
Which device converts light energy directly into electrical energy using the photovoltaic effect?
What is the function of an optical fibre?
What is the terminal velocity of a falling object?