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- Dual Nature of Matter
NEET · Physics · Dual Nature of Matter
What is the probability that a photoelectron is produced when a...
What is the probability that a photoelectron is produced when a photon strikes a sodium atom, given a thin target of sodium (10–2m square, 10–3m thickness) that produces a photocurrent of 100µA when exposed to light of intensity 100W/m2 (λ = 660nm)? [Take density of Na = 0.97 kg/m3]
Options
- A1.2 × 10–20
- B2.5 × 10–20
- C8 × 10–21
- D5.5 × 10–21
Correct answer
C. 8 × 10–21
Step-by-step solution
Correct Option is : (C)
8 × 10–21
8 × 10–21