Science, asked by jmanak968, 4 months ago

15. ਸੁਧੀਰ ਨੂੰ ਅੱਜ ਕਲਾਸ ਵਿੱਚ ਪਤਾ ਲੱਗਿਆ ਕਿ
ਨਿਰਵਾਯੂ ਵਿੱਚ ਪ੍ਰਕਾਸ਼ ਦੀ ਚਾਲ ਸਭ ਤੋਂ ਵੱਧ ਹੁੰਦੀ
ਹੈ। ਨਿਰਵਾਯੂ ਵਿੱਚ ਪ੍ਰਕਾਸ਼ ਦੀ ਚਾਲ ਕਿੰਨੀ ਹੁੰਦੀ ਹੈ ?
(ਉ) 3x106 ਮੀ/ਸੈ
(ਅ) 3x107 ਮੀ/ਸੈ
(ੲ) 3x108 ਮੀ/ਸੈ (ਸ) 3x109 ਮੀ/ਸੈ

Answers

Answered by bobysohota

0

Explanation:

....ਅੱਖ ਵਿੱਚ ਦਾਖਲ ਹੋਣ ਵਾਲੇ ਪ੍ਰਕਾਸ਼ ਨੂੰ ਕਿਹੜੇ ਕਿਹੜੇ ਕਾਰਕ ਨਿਯੰਤਰਿਤ ਕਰਦੇ ਹਨ *

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