Match the following spectra with the corresponding astronomical object.

Q: What can we tell about astronomical objects from the light coming from them?

A: Answer:   Introduction:   The astronomical objects which are coming from light are usually referred…

Q: An eagle is flying horizontally at a speed of 8.35 m/s when the fish in her talons wiggles loose and…

A: 8. GivenSpeed of eagle in horizontal direction, vx=8.35 m/sDepth of fall into lake, s=8.93 m

Q: Three identical spheres are thrown from the same height above the ground Sphere X is thrown…

A: The initial vertical velocities of ball X and Z are same before collision before collision v' = v+…

Q: Explain the production of continuous and characteristic spectra.

A: A continuous spectrum is produced when a source emits or absorbs radiation over a wide range of…

Q: A block of mass m=3.53 kg is attached to a spring, which is resting on a horizontal frictionless…

A: From graph- The force and position is a straight line. Where force is a function of 'x'. Here, F=mx…

Q: Compute the wavelength of an X-Ray with a frequency of 7 x 10^18 Hz

A: The X-ray is the form of the electromagnetic wave. Therefore, the speed of the X-ray will be 3×108…

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

A: Solution

Q: Why does the blood of injured deep sea drivers look greenish black in underwater photograph when…

A: Water absorbs different wavelengths of light to different degrees. The longest wavelengths with the…

Q: Why do stars twinkle?

A:

Q: Calculate the energy in corresponding to light of wavelength 45nm.

A: Given : λ= 45 nm = 45 x 10-9 m We need to calculate the energy for the given wavelength E = hcλ…

Q: Which material emits a continuous spectrum?   Question 2 options:   red hot iron…

A: A continuous spectrum is a spectrum that shows no interruptions across its entire range. In other…

Q: Sunlight exhibits what type of spectrum?

A: A spectrum exhibited by the sunlight is the visible spectrum.

Q: A small block with mass 0.290 kg is attached to a string passing through a hole in a frictionless,…

A:

Q: Would a beam of protons in a “proton microscope” exhibit greater or less diffraction than electrons…

A: It is known that protons are nearly 2000 times heavier than the electrons.

Q: If you pass sunlight through a spectroscope you will see a(n)______________spectrum which can tell…

A:

Q: A hot object may radiate Group of answer choices infra red wave ultraviolet wave visible light wave…

A: A hot object radiates electromagnetic waves of higher frequency.