APPARATUS A variable D.C supply, a Zener diode voltmeter and ammeter with ranges according to Zener diode supplied two resistance boxes RS and RL connecting…
APPARATUS REQUIRED i) NAND gate ii) Bread board iii)) Ic chips iv)…
APPARATUS REQUIRED i) A NPN Transistor ii) Batteries iii) A voltmeter iv)…
APPARATUS REQUIRED i) A spectrometer ii) A Spirit level iii) A sodium…
THEORY The arrangement for the determination of wavelength of light is shown…
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