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seanmarch58
Questions (21)
A 6 cm high object is placed 43ncm from a converging lens of focal length 24 cm. Find the image’s position and draw a ray
0 answers
568 views
the Apollo 10 spacecraft traveled at 11 km/s just prior o its re-entry, setting a speed record for humans. Suppose advanced
0 answers
465 views
A broken-down spaceship (star Wreck?) flies across an international soccer field (Regulation length = 100 m) at a speed of
0 answers
574 views
An unstable particle called Bullroarium has a lifetime of 6x10E-10 seconds, measured at rest. If a Bullroariom particle zips
0 answers
586 views
Find the resonant frequency of a circuit that has a 400 mH inductor and a 30 nF capacitor connected in series.
A) Canadian FM
1 answer
947 views
A) Canadian FM radio station (CLAW) broadcasts lobster information at 95.9 MHz. find the wavelength of this station. (B) What
1 answer
733 views
In order of increasing frequency, list the waves that make up the electromagnetic spectrum and give an example of each type of
0 answers
731 views
Explain briefly the workings of electrical transformer, both step-up and step-down
In a step-up transformer, compare the
1 answer
967 views
State Lenz’s law and explain
Briefly explain the operation of an electric generator
0 answers
543 views
List and explain briefly five magnetic devices found in the popular culture
Are stationary charges affected be a magnetic field?
0 answers
955 views
A 60 cm long wire is oriented from east to west directly above the equator and carries a current of 5 A (toward the east). What
0 answers
732 views
what magnetic force would an electron experience due to Earth’s magnetic field if it were moving at 3x10E6 m/s directly away
0 answers
1,061 views
A 42 mT magnetic field points due west. If a proton of kinetic energy 9x10E-12 J enters this field in an upward direction, find
1 answer
968 views
1.) The microwave protion of the spectrum has wavelengths ranging from 1 mm to 1 m. find the corresponding frequency?
2.) An AM
2 answers
946 views
A 6 cm high object is placed 43ncm from a converging lens of focal length 24 cm. Find the image’s position and draw a ray
1 answer
624 views
if the average speed of light in a medium is 2.2x10E8 m/s, what is the medium’s index of refraction?
2 answers
811 views
the microwave protion of the spectrum has wavelengths ranging from 1 mm to 1 m. find the corresponding frequency?
1 answer
896 views
An AM radio station has a wavelength of 300 m. find this station’s frequency?
1 answer
1,140 views
A) Canadian FM radio station (CLAW) broadcasts lobster information at 95.9 MHz. find the wavelength of this station. (B) What
1 answer
836 views
The function of those little black transformers that clog your power strips is to step down line voltage to run small electronic
1 answer
649 views
A 42 mT magnetic field points due west. If a proton of kinetic energy 9x10E-12 J enters this field in an upward direction, find
0 answers
832 views
