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Thermal Expansion

Physics · Class 10

Q1. Define thermal expansion.

Q2. Explain thermal expansion using the particle model of matter.

Q3. Write the equation for linear expansion and explain its symbols.

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Electromagnetic Induction

CONTENTREQUIREDFROM_CHATGPT

A.c. and D.c.

D.c. flows in one direction; a.c. reverses periodically.

Acoustic Lensing (Textbook Level)

Acoustic lensing uses designed materials or structures to control and focus sound.

Alpha, Beta and Gamma

Alpha, beta and gamma are the three main types of nuclear radiation studied at this level.

Analogue Versus Digital

Analogue signals vary continuously; digital signals use discrete levels such as binary 0 and 1. ADC converts analogue to digital; DAC converts digital to analogue.

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Analyzing Sound Waves

Waveform analysis shows amplitude, frequency, period and shape.

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