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JEE Main
Exam
JEE Main
Subject
Physics
Chapter
Electromagnetic Waves

JEE Main · Physics · Electromagnetic Waves

114. Match the electromagnetic radiations given in List -I with...

114. Match the electromagnetic radiations given in List -I with their uses given in List - II. 114. Match the electromagnetic radiations given in List -I with their uses given in List - II.

Options

  1. AA→Q,B→R,C→P,D→S\mathrm{A} \rightarrow \mathrm{Q}, \mathrm{B} \rightarrow \mathrm{R}, \mathrm{C} \rightarrow \mathrm{P}, \mathrm{D} \rightarrow \mathrm{S}
  2. BA→R,B→Q,C→S,D→P\mathrm{A} \rightarrow \mathrm{R}, \mathrm{B} \rightarrow \mathrm{Q}, \mathrm{C} \rightarrow \mathrm{S}, \mathrm{D} \rightarrow \mathrm{P}
  3. CA→R,B→S,C→Q,D→P\mathrm{A} \rightarrow \mathrm{R}, \mathrm{B} \rightarrow \mathrm{S}, \mathrm{C} \rightarrow \mathrm{Q}, \mathrm{D} \rightarrow \mathrm{P}
  4. DA→S,B→R,C→Q,D→P\mathrm{A} \rightarrow \mathrm{S}, \mathrm{B} \rightarrow \mathrm{R}, \mathrm{C} \rightarrow \mathrm{Q}, \mathrm{D} \rightarrow \mathrm{P}

Correct answer

B. A→R,B→Q,C→S,D→P\mathrm{A} \rightarrow \mathrm{R}, \mathrm{B} \rightarrow \mathrm{Q}, \mathrm{C} \rightarrow \mathrm{S}, \mathrm{D} \rightarrow \mathrm{P}

Step-by-step solution

(A) X-rays → (R) Crystal structure study (B) uv- rays → (Q) Finger prints in forensic labs (C) Radio waves (S) TV communication system (D) IR-rays (P) Remote switches
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