An FM radio station transmits at a frequency of 102. MHz. What is the wavelength of these radio waves in meters?

Q: An image created by a lens has a height of 0.541 m, and the magnification of the image is 8.01. What…

A: Given Data: The height of an image is, hi=0.541 m The magnification of the image is, m=8.01   The…

Q: The frequency of a wave is 50 Hertz and its wavelength is 25 meters. What is the velocity of this…

A: Introduction- Velocity of a wave is defined as the product of its frequency and Wavelength given-…

Q: A large wine company owns 125-wine barrels that hold a capacity of 3,875 gallons each. How many…

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Q: A wave traveling 83 m/s has a wavelength of 5.4 m. What is the frequency of the wave (in Hz)?

A: Given: Speed of the wave =83m/s Wave length =5.4m  To find: Frequency of the wave, Solution: The…

Q: What is the total resistance of a circuit if the battery is 1.5 V and the current is 100 mA?

A: according to ohm law current across the resister is directly proportional to the potential…

Q: If a sound wave has a frequency of 400 Hz and the speed of sound is 343 m/s, What is the wavelength…

A: Write the given values with suitable variables. f=400 Hzv=343 m/s Here, f denotes the frequency and…

Q: What is the wavelength of a sound wave traveling through the air at sea level that has a frequency…

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Q: How much does it cost to light a 300-W light bulb for 30 days if the cost of the electricity is Php…

A: Given data:   Power (P) = 300 W = 0.300 kW Number of days = 30 Cost of electricity = Php 10/kWh…

Q: What is the speed of a wave that has a wavelength of 2 m and a frequency of 6 Hz?

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Q: A clown in a circus swings back and forth on a long rope. If the clown makes 35 complete swings in…

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Q: What is the frequency of a radio wave with a wavelength of 0.5 m?

A: Given data Wave length = 0.5 m Speed = 3×108m/s Frequency =?

Q: What is the frequency, in Hz, of a wave that completes 5 cycles every 20 ms?

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Q: The speed of a wave is 40 m/s. If the wavelength is 80 centimeters, what is the frequency of the…

A: Speed of wave = 40 m/s  Wavelength = 80 cm = 0.80 m We need to find frequency of wave.

Q: The frequency of a note that is one octave higher than a note of 1024 Hz is

A: An octave can defined as interval between two points where the frequency at the second point is…

Q: A set of waves has a frequency of 24 Hz and a speed of 6 m/s. What is the wavelength of the waves in…

A: Given data: Frequency f = 24 Hz Speed v = 6 m/s

Q: If an automobile is able to travel 254miles on 11.2 gallons of gasoline, what is the gas mileage in…

A: 254 miles in km can be expressed as, 254 miles×1.609 km1 mile=408.68 km

Q: A metal block has a density of 5000 kg per cubic meter and a mass of 15,000 kg. What is its volume?

A: Answer: Given: density of the block ρ=5000Kgm3 Mass of block m= 15,000 Kg Find the volume of the…

Q: A 2 kg ball thrown with a velocity of 2 m/s carries a momentum of  ?

A: Momentum is,

Q: What is the wavelength, in m, of a 20,000 Hz wave that travels at 6 km/s?

A: λ=vf

Q: A car has a mass of 2,000 kg and is traveling at 28 meters per second. What is the car’s kinetic…

A: Kinetic energy is the property of the body that depends on mass and motion. The motion can be of any…

Q: Ninety-five percent of light incident on a mirror is reflected. How much light is finally reflected…

A: Given:95% of incident light is reflected by the mirror.There is a setup of four such mirrors placed…

Q: How long is the wavelength of a wave whose frequency is 282 Hz and travels with a speed of 343 m/s?

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Q: What is the speed of a wave with frequency 100 hz and wavelength of 2 m?

A: GivenFrequency f = 100HzWavelength λ = 2m

Q: A change in temperature of 50 degrees Celsius is equal to a change of?

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Q: What is the frequency of a 3 meter wave that is moving at 1200 m/s?

A: Given data: Wavelength, λ=3 m Velocity, V=1200 m/s Our question is to find the frequency (f) of…

Q: The speed of a wave is 47 m/s. If the wavelength of the wave is 0.5 meters, what is the frequency of…

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Q: A train moves at a constant speed and travels 6 miles in 4 minutes. What is the speed in miles per…

A: Given, train moves at a constant speed Distance travelled = 6 miles Time taken to travel 6 miles = 4…

Q: What is the frequency of a wave with a speed of 10 m/s and wavelength of 20 m?

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Q: A car starts from rest and reaches a speed of 30 miles per hour in 8 seconds. What is its…

A: The expression for acceleration is a=v-ut

Q: If a wave has a speed of 1500 m/s and a frequency of 11 Hz, what is its wavelength?

A: Given data : Wave speed=V Frequency=f   To find : Wavelength

Q: The Voltage V in volts , the resistance R in ohms , and the current I in amperes in an electric…

A: Given,Resistance in an electrical circuit decreasing at the rate of, dRdt=4 ohmssvoltage remains…

Q: What is the wavelength, in the unit of meters, of a wave propagating at the speed of 1,241 m/s with…

A: We know that: The speed is v=1241 m/s The frequency is f=56 kHz Mathematically, the wavelength of…

Q: How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms of…

A: Given data:  Current (I) = 10 A Resistance (R) = 5 Ω Required: Voltage (V)

Q: A large wine company own 125-wine barrels that holds a capacity of 3,875 gallons each. How many…

A:

Q: A ray of light hits a mirror and bounces off. If the angle of incidence is 5.7. What is the angle of…

A:

Q: The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?

A: Frequency :- In one second the number of vibration bring out is known as frequency. Given, Frequency…

Q: A wave traveling 85 m/s has a wavelength of 2.6 m. What is the frequency of the wave (in Hz)?

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Q: You were running on a treadmill for 5 minutes.  Your measured heart beat is 125 beats per minute.…

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Q: What is the frequency of a wave that has a speed of 10 m/s and a wavelength of 21 m?

A: The relation between speed of a wave , frequency and wavelength is given by v=fλ; where f is…

Q: What is the frequency of a wave that has a length of 2.1 meters and is traveling at a velocity of…

A: The wave's velocity is, v=1230 m/s The wavelength of the wave is, λ=2.1 m

Q: What’s the voltage of a battery in a circuit with resistance of 3 ohms and current of 5 amps?

A: Given Resistance , R = 3 ohm's Current , I = 5 A To find  Voltage of a battery

Q: A car traveled 28 miles in 28 minutes. What was the speed of the car in miles per hour?

A: Given,

Q: What is the frequency of a wave that has a speed of 12 m/s and a wavelength of 15 m?  ____________

A: The expression for the frequency is,

Q: A radioactive element has a half-life of 258 years. What is its continuous rate of decay?

A: Half life of the radioactive element,    The continuous rate of decay is given by

Q: What is the voltage for a circuit that has a current of 17 amperes and a resistance of 20 ohms?

A: Given:- Current (i)=17 A Resistance (R)=20 ohms Find voltage for a circuit  We know that, Ohm's Law…

Q: What is the frequency of a wave traveling at 1500 m/s and a wavelength of 0.0008 meters?

A: Given data: Wave speed (v) = 1500 m/s Wavelength (λ) = 0.0008 m Required: Frequency (f)

Q: What is the total resistance of a circuit when voltage is equal to 113.8 V and current is 36.3 A?

A: Dear student According to ohm's law, the relation between potential drop (V) across a resistor of…

Q: The half-life of the radioactive isotope cesium-137 is 30.17 years. How long (in years) does it take…

A: