The instrument for measuring intensity of earthquakes is called –

Related MCQs

• The instrument used to regulate temperature to a particular degree is called :
• Decibel is used to measure the intensity of -
• SI unit of luminous intensity is             .
• Intensity of gravitational field of earth is maximum at –
• Intensity of sound has -
• The intensity ratio of waves is 25:9. What is the ratio of their amplitudes?
• The wavelength at which the peak of intensity of blackbody radiation Occurs –
• Which of the following are used for accurately measuring very small time intervals?
• Hertz is a unit for measuring –
• The device used for measuring the wavelength of X-rays is –