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Questions and Answers
Which theory of light cleared the confusion about its true nature in the early twentieth century?
Which theory of light cleared the confusion about its true nature in the early twentieth century?
- Particle theory
- Wave-particle duality theory
- Modern quantum theory (correct)
- Wave theory
Why was it discovered in the early twentieth century that light wave theory was almost insufficient to explain the interaction of light and matter?
Why was it discovered in the early twentieth century that light wave theory was almost insufficient to explain the interaction of light and matter?
- Light behaved like a flow of matter particles (correct)
- Matter particles were found to behave like waves
- Light exhibited unpredictable behavior
- The speed of light was too slow
What does the modern quantum theory of light propose about the nature of light?
What does the modern quantum theory of light propose about the nature of light?
- Light is only a particle of matter
- Light is neither a wave nor a particle of matter (correct)
- Light is both a wave and a particle of matter
- Light is only a wave
In studying the reflection and refraction of light, which basic concept will help understand some natural phenomena?
In studying the reflection and refraction of light, which basic concept will help understand some natural phenomena?
How does the text describe the surface that reflects most of the light incident on it?
How does the text describe the surface that reflects most of the light incident on it?
কোনো প্ৰকাৰৰ জ্বলন বস্তুবোৰ দৃশ্যমান কৰে?
কোনো প্ৰকাৰৰ জ্বলন বস্তুবোৰ দৃশ্যমান কৰে?
চকুত পৰা বহুতো বিস্ময়কৰ পৰিঘটনা জড়িত হ'লে?
চকুত পৰা বহুতো বিস্ময়কৰ পৰিঘটনা জড়িত হ'লে?
বিদ্যମান আন্ধাৰ কোঠাত?
বিদ্যମান আন্ধাৰ কোঠাত?
'_Mathjax_' _Mathjax_?
'_Mathjax_' _Mathjax_?
'_Mathjax_' _Mathjax_?
'_Mathjax_' _Mathjax_?
'_Mathjax_' _Mathjax_?
'_Mathjax_' _Mathjax_?
যে ভোকটি পোহৰৰ কণা ধৰ্ম আৰু তৰঙ্গ প্ৰকৃতিৰ মাজত যোগসূত্ৰ স্থাপন কৰিব বা পদার্থ কণাৰ প্ৰকৃতি নিয়ে অনুসন্ধান কৰিব?
যে ভোকটি পোহৰৰ কণা ধৰ্ম আৰু তৰঙ্গ প্ৰকৃতিৰ মাজত যোগসূত্ৰ স্থাপন কৰিব বা পদার্থ কণাৰ প্ৰকৃতি নিয়ে অনুসন্ধান কৰিব?
কোনো অনুভোগিয়া ৱিশেষে মনাোय़িतা বাোɱানো ।
কোনো অনুভোগিয়া ৱিশেষে মনাোय़িतা বাোɱানো ।
কোনো ৱিষোোদি ধ'রনো ।
কোনো ৱিষোোদি ধ'রনো ।
পোহৰ 'তর' ৱিষোোদি ।
পোহৰ 'তর' ৱিষোোদি ।
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