The Wien’s displacement law expresses a relation between ___________ a) Wavelength corresponding to maximum energy and absolute temperature b) Radiated energy and wavelength c) Temperature and emissive power d) Colour of light and emissive power

Q: i6)  The colors of all objects we see by reflected light are due to   A specular reflection   B…

A: The colour of object is due to

Q: -7 Light of wavelength 6.5 10 m has an energy of: (h=6.63 10-34 Jxs, c = 3.00 108 m/s)

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Q: 3.  Which experiment portrays interference which proves the wave-like property of light? Young's…

A: Thomas Young, was the one who demonstrated the wave-like character of light through the phenomenon…

Q: What is Huygens Principle?

A: Huygen’s principle describes how a wave is propagated.

Q: Define Huygens Principle.

A: Huygens principle was given by a Dutch Scientist, Christian Huygens which determines how and where…

Q: What is the evidence for the statement that white light is a composite of all the colors of the…

A: Dispersion of white light is the evidence for statement that white light is a composite of all the…

Q: Sound waves used in ultrasonic imaging have frequencies in the kilohertz range

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Q: Which of the following shows particle nature of light? A- Photoelectric effect B- Refraction C-…

A: The photoelectric effect can be explained as the discharge or removal of electrons from a metal's…

Q: Which of the following pairs of physical quantities does not have same dimensional formula? (a) Work…

A: As we know-  Every quantity can be express in terms of following dimensions -  Length (L) Mass (M)…

Q: Which object is hotter? Object 1 at T = 30° Object 2 at T = 30° Object 3 at T = 30

A: Given: Object 1 at T1 = 30 ̊C Object 2 at T2 = 30 ̊ F Object 3 at T3 = 30 K

Q: Which of the following physicists discovered that white light was a combination of all colours of…

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Q: The wavelength of a photon determines its (select two answers) Brightness Speed Color Energy

A: Solution

Q: How Can Energy Incident On The Surface Can Be Produced?

A: The photoelectric effect is the phenomenon of the emission of electrons from the metal surface when…

Q: Who was the first person to obtain the spectrum of sunlight?

A: In 1666, Sir Issac Newton performed prism experiment to obtain the spectrum of sunlight. In his…

Q: None

A: Step 1:Step 2:Step 3: Step 4:

Q: State differences between light and sound waves.

A: Light waves are transverse waves where the movement of the particles of the medium is perpendicular…

Q: Simplify the following: (10.5 x 104) - (2.3 x 10°) O-2.299895 x 10° -2.299895 × 10-5 O8.2 x 10º 8.2…

A:

Q: When a ray of light travels from a denser medium to a rarer medium, it bends A) towards the normal…

A: The refraction of light is the deviation of light from its original path due to the difference in…

Q: When characterizing light or sound waves which wave parameter will be different for light and sound…

A: To identify : The parameter that is different for light and sound waves

Q: * ?What is the final reading from the figure given below 10 15 20 25 0.001in 7 8 9 2345 6789 2 6 7 8…

A: The least count of the given vernier caliper is, 0.02mm

Q: In Raman spectroscopy, the radiation lies in the ________ a) Microwave Region b) Visible Region…

A: Option b

Q: If the fundamental of a string is the note A3, what note is the third harmonic? O Es CO A4 O None of…

A: As there are 3 different questions asked here, as per our policy, we will answer the first one.…

Q: Compute wave length of an X-ray with a frequency of 1018 Hz Group of answer choices 3.44 x 10^-18 m…

A:

Q: The nature of light theories are: Particles O Waves O Particles - Waves All answers correct O

A: In physics, there are two nature of light theories. First theory defines light as a particles.…

Q: Calculate A) the frequency of yellow light having a wavelength of 520 nm in air, B) the energy of a…

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Q: Which of the following are INCORRECT pairings between a term and an example of that term? Select all…

A: Given in the question are pairing between the the term and its example.We need to find out which of…

Q: Choose the BEST answer to the following: The model of light supported by the photoelectric effect is…

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Q: Consider these "real world" examples and determine which have quantized values. the wavelengths of…

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Q: what is the light wavelength traveling at the speed of light with a frequency of 0. 7/8 HZ

A:

Q: 7.) Opaque materials only absorb or reflect light but do not allow it to pass through. a. True b.…

A: