MPSC PYQ

Ultraviolet rays

Tested in 2 real MPSC questions across 1 year (20212021). See it in context on the interactive Concept Graph →

Years it was asked

What you need to know first

Properties of EM waves

Real questions that test this

अवरक्त प्रकाश किरणांची वारंवारिता ही जांभळ्या रंगाच्या प्रकाश किरणे पेक्षा ____________. Frequency of infrared light is ____________ than violet light.

1)कमी असते / Less than✓ Correct
2)जास्त असते / Greater than
3)बरोबर असते / Equal to
4)वरीलपैकी एकही नाही / None of the above

Infrared light has longer wavelengths and lower frequency compared to violet light, which has the highest frequency in the visible spectrum.