Science

PhysicsQ&A Library(11%Problem 15: Electromagnetic radiation having a wavelength of 17 um is classified as infraredRandomized Variables17 umWhat is its frequency in hertz?Grade SummaryDeductionsPotential09%100%SubmissionsAttempts remaining(2% per attempt)detailed viewtansin)cotanatancosOasin(acotan78HOMEE4acos56sinh123cosh)tanh0Degreescotanh00ENDRadiansVOBACKSPACECLEARDEI give up!SubmitHintFeedbackHints: 0%deduction per hint. Hints remaining: 2Feedback 0% deduction per feedbackCONQuestion

Asked Nov 15, 2019

1 views

Step 1

Write the equation relating frequency and wavelength

Step 2

Substitute 3×108m/s for c and 17&m...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: Suppose we would like the landing speed of block 2 to be increased to 1.64 m/s. Find the required co...

A: Click to see the answer

Q: A 2.5m long string is tied between two walls. It is excited at 707 Hz and produces a standing wave w...

A: The wave contain 5 antinodes, means that 9th harmonic frequency is created.

Q: 5. Two trains 1 km apart are approaching each other at parallel tracks. Train A fr the left is trave...

A: Click to see the answer

Q: A projectile is launched upward at an angle. What should this angle be with respect to the horizonta...

A: A projectile is launched upward at an angle. The angle will be with respect to the horizontal in ord...

Q: A string is 3 m long and has a mass of 0.001 kg. If we want the fundamental frequency of the string ...

A: Given information:Mass of the string (m) = 0.001 kgFundamental frequency (f) = 175 HzLength of the s...

Q: A 1.00 × 10−2-kg bullet is fired horizontally into a 2.50-kg wooden block attached to one end of a m...

A: When the bullet strikes the block the combination results in a certain velocity based on, this speed...

Q: 6. Wil an electric dipole that is initially at rest but is free to move and rotate be attracted to, ...

A: An electric dipole is a pair of identical charges having same magnitude but opposite sign which are ...

Q: A car initially traveling at a speed of 7. 16 meters per second accelerates uniformly to a speed of ...

A: using kinematic equations of motion, the acceleration of the car can be calculated.

Q: Explain what is universal about the law of universal gravitation.

A: Suppose two masses m1 and m2 is given then these masses will attract each other with a force and thi...