Physics · Waves
निम्नलिखित में से कौन सा समीकरण एक प्रगामी तरंग (travelling wave) को दर्शाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1y = A sin x cos ωt
- 2y = A ex cos(ωt - θ)
- 3y = A sin(15x - 2t)✓
- 4y = A ex2(vt + θ)
सही उत्तर देखें
y = A sin(15x - 2t)
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