Unit of luminous intensity is

Related MCQs

• Attenuation coefficient of bone is 600 m-1 for x-rays of energy 20 keV and intensity of beam of x-rays is 20 Wm-2, then intensity of beam after passingthrough a bone of 4mm is {{}}
• Gradual decrease in x-ray beam intensity as it passes through material is called
• With gel between skin and transducer percentage of reflected intensity of ultrasonic is
• As the x-rays pass through matter, it's intensity
• Intensity of x-rays can be increased by increasing
• Thickness of material which decreases intensity of x-ray material to half of original value is
• intensity of sun's radiation is about {{}}
• As wave travels, intensity
• Intensity of a wave is directly proportional to the
• Unit for pressure used in weather maps is millibar. 1 millibar is equal to