CHM · CHM-2026-C11-056रसायन विज्ञान (Chemistry)
A bulb is rated at 150 watt, converting 8% energy into light. If energy of one photon is 4.42 × 10⁻¹⁹ J, how many photons are emitted by the bulb per second?
- A2.71×10¹⁹
- B4.06×10¹⁹
- C27.2×10¹⁹
- D1.35×10¹⁹
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