JEE Main · 2020 · 04 Sep 2020 · Shift 1 · EM Waves

1. (A)${\lambda }_{\text{x-rays }}<{\lambda }_{\text{micro waves }}<{\lambda }_{\text{radio waves }}<{\lambda }_{\text{visible }}$
2. (B)${\lambda }_{\text{visible }}<{\lambda }_{\text{micro waves }}<{\lambda }_{\text{radio waves }}<{\lambda }_{\text{x-rays }}$
3. (C)${\lambda }_{\text{visible }}>{\lambda }_{\text{x-rays }}>{\lambda }_{\text{radio waves }}>{\lambda }_{\text{micro waves }}$
4. (D)${\lambda }_{\text{radio waves }}>{\lambda }_{\text{micro waves }}>{\lambda }_{\text{visible }}>{\lambda }_{\text{x-rays }}$✓ Correct

Answer: (D)

JEE Main · 2020 · 04 Sep 2020 · Shift 1 · Single correct option