Electromagnetic spectrum
Tested in 2 real MPSC questions across 1 year (2021–2021). See it in context on the interactive Concept Graph →
Years it was asked
What you need to know first
Properties of lightNature of electromagnetic waves
What mastering this unlocks
X-raysCrystal structureElectromagnetic wavesVelocity of radio wavesUltraviolet radiationOptical properties of materials
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.