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NTS - NAT IGS Test - Physics - Dawn of Modern Physics - Quiz 1

Practice 10 high yield MCQs on Physics from Chapter Dawn of Modern Physics for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is a black body?



2. What did Planck propose about energy?



3. What is the value of Planck's constant?



4. What is the photoelectric effect?



5. Who explained the photoelectric effect?



6. What is Einstein's photoelectric equation?



7. What is the work function?



8. What does Bohr's model state about electrons?



9. What is the quantization condition in Bohr's model?



10. What is the formula for Bohr's orbit radius?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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