justify the expenditure of space telescopes . discuss their ability with gamma and x ray wavelengths .

Q: Describe how Fourier-transform infrared spectrometers work and how the spectra are collected

A: Most interferometers used today for infrared spectrometry are based on the two beam type…

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: Birds resting on high-voltage power lines are a common sight. The copper wire on which a bird stands…

A: We know resistance of a wire R=ρlA Where ? Is the resistivity of wire l = length of wire A = area…

Q: f an FM radio station transmits at 101 MHz, then calculate the wavelength in meters of that radio…

A: Given: The frequency transmitted by the FM radio station is 101 MHz. Introduction: Wavelength is the…

Q: If a radiograph transmat only of the incident light, the OD is 11.

A: Given: Incident Light(Io)=1% To find: Optical Density   Note: As it's Given That, Transmitted…

Q: In what region of the electromagnetic spectrum do room- temperature objects radiate? What problems…

A: A blackbody is defined as an object that is capable of absorbing all the radiation that falls on it.…

Q: What is the approximate diffraction limit in arc second, of a 99 meter diameter radio telescope…

A:

Q: Was the equation for spectral power per wavelength derived from other equations? If so, which ones?

A: Was the equation for spectral power per wavelength derived from other equations? If so, which ones?

Q: State one harmful effect each of the (a) ultraviolet (b) infrared radiation

A: (a) Ultraviolet radiation results in sunburn, eye damage and alteration of skin’s immune system.

Q: The power in two beams, each of different wavelengths (1200nm and 400nm) are equal to 4.4 mW.  The…

A: The energy of a photon of wavelength λ is E = hcλ​   Here, c = 3 × 108​ m/s is the velocity of…

Q: Calculate the number of photons emitted by a radio tower of 150 kW that operates at a 99.7 MHz…

A: Radio waves are part of the electromagnetic spectrum and are photons or packets of energy that…

Q: You wish to observe an astronomical object whose spectrum peaks in the UV. This object is bright and…

A: A telescope is an optical device that is responsible for studying astrological objects. It has the…

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

A:

Q: Calculate the wavelength of a soccer ball with a mass of 500 g that moves at a speed of 72 km/h, Is…

A: Given Data: m = 500 g = 0.5 kg v = 72 km/h = 20 m/s