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IGCSE O Level Physics Practice Test 148

# Physical Quantities and SI Unit Multiple Choice Questions (MCQs) PDF Download - 148

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The Physical Quantities and SI Unit MCQ with Answers PDF (Physical Quantities and SI Unit Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 12-148 to prepare IGCSE O Level Physics Practice Tests. Study Measurements in Physics Test PDF, Physical Quantities and SI Unit Multiple Choice Questions (MCQ Quiz) for SAT prep classes. The Physical Quantities and SI Unit MCQ Quiz App Download: Free certification app for physical quantities and si unit, physics of light, moments, melting and solidification, electromagnetic waves test prep to study online certificate courses.

The MCQ Quiz: SI unit for light intensity is; "Physical Quantities & SI Unit" App (Play Store & App Store) with answers: Watts; Candela; Joules; Kelvin; for SAT prep classes. Practice Measurements in Physics Questions and Answers, Apple Book to download free sample for SAT subject tests.

## Physical Quantities & SI Unit MCQ Quiz with Answers : Test 148

MCQ 736:

SI unit for light intensity is

1. Candela
2. Watts
3. Joules
4. Kelvin
MCQ 737:

Choose the wrong, the size of the image formed in a plane mirror

1. could be taller than the mirror
2. the height of the image depends on the object distance
3. the width of the image is the same as of the object
4. the image height depends on the object height
MCQ 738:

The direction about the pivot is

1. Clockwise
2. Anti-clockwise
3. Both clockwise and anti-clockwise
4. Pivot doesn't move
MCQ 739:

Gold has the melting point of

1. 1020 °C
2. 1033 °C
3. 1054 °C
4. 1067 °C
MCQ 740:

As the speed decreases if we change the medium of electromagnetic waves from air to water, the frequency

1. also decreases
2. also increases
3. remains same
4. may increase or decrease

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