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9. Determine (i) the period of oscillation of a given Torsional pendulum for a

fixed length and (ii) the moment of inertia of the disc and rigidity modulus ofthe wire. Compare them with the theoretical values.

10. Determine the band gap energy of the given semiconductor using diode

apparatus.

11. Determine (i) the velocity of ultrasonic waves in the given liquid and (ii)

the compressibility of the given liquid using ultrasonic interferometer.

12. Determine the Youngs Modulus of the material of the given bar using

uniform bending method.

13. Determine (i) the wavelength of the given laser light and

(ii) the angle of divergence.

ALLOTMENT OF MARKS

HEADING MAXIMUM MARKS MARKS OBTAINED

FORMULAE 10

CIRCUIT & DIAGRAM 10

OBSERVATION 15

CALCULATION 10

RESULT 05

TOTAL 50