We want light to reflect inside material 1 as it strikes the surface between materials 1 and 2. Material 1 has an index of refraction of n1=1.62 and material 2 has an index of refraction of n2=1.23...

We want light to reflect inside material 1 as it strikes the surface between materials 1 and 2. Material 1 has an index of refraction of n1=1.62 and material 2 has an index of refraction of n2=1.23...

can someone help. A typical magnitude of the external magnetic field in a cardiac catheter ablation procedure using remote magnetic navigation is B = 0.080 T. Suppose that the permanent...

A fire hose directs a stream of water against the north wall of a house. The stream is directed southwards and the stream has a speed of 16 m/s. If the water comes out of the hose at rate of 27 kg/s,...

A diffraction grating with line spacing of 2592 lines per cm creates its first bright spot 8.0 degrees from the central bright spot. Find the wavelength of the line illuminating the diffraction...

If you were to shake the end of a taut spring up and down 10 times a second, what would be the frequency and the period of the sinusoidal wave produced on the spring?

If the spacing between resonance are 110 cm, what is the velocity of sound in He? ans. 970m/s ps. How can I get the answer? Thx!

An insulated beaker with negligible mass contains 0.310 kg of water at a temperature of 70.5°C. How many kilograms of ice at a temperature of −20.0°C must be dropped into the water to make the final...

A thin conductive sheet is placed on the ground. The sheet is square with L m side length and carries a total charge of Q C. A small ball bearing is held above the centre of the sheet and...

The hour hand of a world famous clock is 2.74M long while the minute hand is 4.2M long. Determine the displacement from the tip of the hour hand at -12.30 and 13.17 Calculate distance...

When a flower pot is placed 1.05 meters on the left of a magnifying glass (converging lens), an image is formed on a screen 0.54 meters to the right of the lens. Find the focal length of the lens...

An object is placed do=16.2 cm on the left of a lens that has a focal length of f=+33.4 cm. Find the magnification of the resulting image. as a unitless quantity. to a precision...

According to Keplers third law, but because of gravitational differences due to a second source, the orbital period T of a planet in this solar system is related to the radius R of its orbit.by T4...

An airplane flying parallel to the ground undergoes two consecutive displacements. The first is 75 km 30.0° west of north, and the second is 155 km 60.0° east of north. What is the total...

A plane travels 2.5 km at an angle of 35° to the ground and then changes direction and travels 5.2 km at an angle of 22° to the ground. What is the magnitude and direction of the plane’s...

Light traveling from a transparent material with index of refraction 1.25 strikes a surface with an angle 72 degrees relative to a normal line from that surface. When the light enters the second material,...

Light with wavelength 597 nm shines on a double-slit. The first-order bright spot is formed at an angle of 0.146 degrees from the central bright spot. Find the spacing between the slits. Give...

A diffraction grating with line spacing of 2531 lines per cm creates its first bright spot 9.4 degrees from the central bright spot. Find the wavelength of the line illuminating the diffraction grating...

Please help me with this physics question. Please show steps so I can better understand. Particles 1 and 2, each of mass m, fixed to the ends of a rigid massless rod of length L1+L2...

James is lying on his body board out in the surf. 12 waves pass him every minute. These waves are about 14m apart from one crest to the next and they rise 2 meters above the normal water level. a)...

when do I use the absolute value brackets on the point charge? E = k (q)/r^2 vs E = k |q|/r^2 ?