ENTRANCE TEST – 2008 Multiple Questions and Answers.




16.A disc at rest without slipping, rolls down a hill of height (3 x 9.8) m. What is its speed in m/sec when it reaches at the bottom?
A. 11.4.
B. 19.6.
C. 22.8.
D. 9.8.

17. Tuning of the radio is the best example of electrical __________
A. Resonance
B. Resistance
C. Current
D. None of these

18.A standing wave pattern is formed when the length of string is an integral multiple of __________ wavelength.
A. Triple.
B. Full.
C. Half.
D. Double.

19.Which of the following lights travels the fastest in optical fibres?
A. Visible light.
B. Invisible infra-red.
C. Ultra-violet.
D. Ordinary light.

20. The algebraic sum of potential changes in a closed circuit is zero is Kirchhoff’s __________ rule.
A. First
B. Second
C. Third
D. None of these

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