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NEETPhysicsSemiconductors

Match the following: ( array |c|l|c|l| & Column I & & Column II A) & Solar cells & r) & Calculators and watches B) & L.E.Ds & q) & Optical communication C) & Photo diodes & p) & Computers D) & Zener diode & s) & Regulating supply voltage array )

Options

  1. Aa-p b-r c-s d-q
  2. Ba-r b-p c-q d-s
  3. Ca-q b-r c-s d-p
  4. Da-q b-p c-s d-r

Correct answer

B. a-r b-p c-q d-s

Step-by-step solution

Solar cells used to charge batteries of devices LED used in display of computer Photodiode used to detect light signal Zener diode used to regulate supply voltage eg in voltage stabilizers.

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