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WorksheetsEVALUATION
Total questions: 10
Worksheet time: 20mins
1. Light can be described both as a ______ and as a ______?
a. wavelength and protons
b. waves and particles
c. waves and optics
2. It is the waves that are created as a result of vibrations between an electric field and a magnetic field?
a. Electromagnetic waves
b. Electro lights waves
c. Electron volts’ waves
3. An ideal _________ is a perfect absorber and perfect emitter of radiation.
a. Block Core
b. Black Body
c. Block Box
4. He believed that light travels in the form of particles which named as “CORPUSCLES”?
a. Sir Isaac Newton
b. Christian Huygens
c. Einstein
5. Light consists of small particles called?
a. Wave length
b. Photons
c. Corpuscles
6. Huygens postulated that the more light was "_____" or refracted by a substance, the slower it would move while traversing across that substance.
a. Bend
b. Lend
c. Bent
7. It states, “One photon of light carries exactly one quantum of energy.”
a. Planck’s Quantum Theory
b. Wave Nature
c. Particles Nature
8. According to this theory, light consists of a tiny packet of energy called quanta or photons?
a. Black Body
b. Quantum Theory
c. Nature Theory
9. He argued that light might be some sort of a wave motion?
a. Sir Isaac Newton
b. Christian Huygens
c. Einstein
10. When we’re thinking of light as being made of ______ are called “photons”?
a. Waves
b. Light
c. Particles
