physics test

Jun 17th, 2015
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1. The dimension of angular velocity is STPM 05 A T-1 C LT-2 B LT-1 D L2T-1 2. A particle performs an oscillation without damping. Which of the following quantities is not constant for the oscillation?05 A Force C Total energy B Amplitude D Angular frequency

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SMK BANDAR BINTULUPEPERIKSAAN PENGGAL 2 2010UPPER SIX PHYSICSPAPER 11 HOUR 45 MINUTES1. The dimension of angular velocity is STPM 05 A T-1 C LT-2 B LT-1 D L2T-12. A particle performs an oscillation without damping. Which of the following quantities is not constant for the oscillation?05 A Force C Total energyB Amplitude D Angular frequency3. When sound waves propagate in air, two particles which are 0.2 m apart vibrate anti phase. If the speed of sound in air is 320 m s1, the frequency of the sound waves is STP 05 A 64 Hz C 800 HzB 80 Hz D 1600 Hz4. Which of the following statements is not true of an electromagnetic wave? STP05A It can be polarised.B It is a transverse wave.C It consists of vibrations in magnetic and electric fields.D The expression for its speed is.5. The glass lens of a camera is coated with magnesium fluoride. The coating prevents the reflection of light of wavelength 565 nm. What is the minimum thickness of the coating? STP 06[Refractive index of magnesium fluoride= 1.38, refractive index of glass = 1.50]A 94 nm C 102 nmB 98 nm D 141 nm6. The current in a coil drops from 5.0 A to zero in 25 ms. An e.m.f. of 5.0 V is induced in the solenoid. What is the self-inductance of the solenoid? chp 6A 10 mHB 25 mHC 50 mAD 125 mH7. Four moving-coil galvanometers A, B, C and D use identical magnets, but the number of t

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