IGCSE A Level Physics Practice Test 105

Echo Sound Quiz Questions and Answers PDF Download - 105

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The Echo Sound Quiz Questions and Answers PDF (Echo Sound Quiz with Answers PDF e-Book) download Ch. 20-105 to prepare IGCSE A Level Physics Practice Tests. Solve Medical Imaging MCQ with answers PDF, Echo Sound Multiple Choice Questions (MCQ Quiz) for GRE subject test tutoring. The Echo Sound Quiz App Download: Free learning app for echo sound, understanding units, line spectra, modeling gases - kinetic model, acceleration calculations test prep for best online SAT prep class.

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Echo Sound Questions and Answers PDF Download: MCQ 105

MCQ 521:

Change in speed of ultrasound causes

reflection
diffraction
refraction
image

MCQ 522:

Base unit among following is

Newton
Joule
Candela
Watt

MCQ 523:

When white light is passed through cool gases, the spectra observed is called

line spectra
continuous spectra
emission line spectra
absorption line spectra

MCQ 524:

If average kinetic energy of molecules is higher, then temperature of gas is

high
low
zero
infinite

MCQ 525:

Force provided by breaking system of train if it is decelerating at rate of -3 ms^-2 and having mass 10,000 kg is

-30,000 N
-40,000 N
-50,000 N
30,000 N

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