"which phenomenon of light explains the separation of light into colors in a rainbow

Related Questions

• A little boy is standing at the edge of a cliff 1000 m high. He throws a ball straight downward at an initial speed of 20 m/s, and it falls straight down to the ground below. At a time of 6 seconds after it was thrown, how far above the ground is it? The acceleration due to gravity is 10 m/s2 .
• If the wavelength and frequency of a sound wave was measured to be 1.01 m and 323 Hz, then determine the speed of sound.
• Earth's orbit around the sun is not perfectly circular. The nearest point of its orbit is 1.471E8 kilometers. The mass of the sun is 1.989E30 kilograms. The mass of the earth is 5.97E24 kilograms. The universal gravitational constant is 6.6738E-11 N(m/kg)2. (a) What is the force exerted by the sun on the earth they are closest together? (b) What is the corresponding force of the earth on the sun?
• A 2.4 m long wire with a weight of 0.127 N/m is suspended directly above an infinitely long straight wire. The top wire carries a current of 29 A, and the bottom wire carries a current of 37 A. The permeability of free space is \( 1.25664 \times 10^{-6} \) N/A\(^2\). Determine the distance of separation between the wires to ensure that the top wire is held in place by magnetic repulsion.
• 1. A 5 Ohm resistor is connected to a 9 Volt battery. How many Joules of thermal energy are produced in 7 minutes? 2. The current in a flashlight powered by 4.5 Volts is 0.5 A. What is the power delivered to the flashlight? 3. If the flashlight in the previous problem is left on for 3 minutes, how much electric energy is delivered to the bulb? 4. A 50 Ohm resistance causes a current of 5 milliamps to flow through a circuit connected to a battery. What is the power in the circuit? 5. How many Joules of electric energy are delivered to a 60 Watt lightbulb if the bulb is left on for 2.5 hours?
• A reaction at 11.0°C produces 133 mmol of boron trifluoride gas. Calculate the volume of the collected boron trifluoride gas, assuming the room pressure is exactly 1 atm. Round your answer to three significant digits.
• An electron moving parallel to a uniform electric field increases its speed from 2.0 × 10^7 m/s to 4.0 × 10^7 m/s over a distance of 1.2 cm. What is the electric field strength?
• A conducting loop with a radius r = 0.1 m carries a current I = 2 A and has a magnetic moment \vec{\mu} oriented entirely in the j-hat direction. The loop is placed in a magnetic field \vec{B} = [3i-hat + 4j-hat] T. What is the loop's potential energy in this configuration?
• An object with mass m = 2.6 kg is dropped from rest at height h above a massless spring with spring constant k = 494.3 N/m, which is at its equilibrium position. The block falls onto the spring, compressing it by a distance d = 0.66 m from its equilibrium position before momentarily coming to rest. Calculate the height h from which the block was dropped.
• If a transverse wave has a peak-to-trough distance of 2 meters, what is the amplitude of the wave?