The Earth is 1.49 × 1011 meters from the sun. If the solar radiation at the top of the Earth's atmosphere is 1 340 W/m?, what is the total power output of the sun? 7.10 x 1027 W b. 2.20 x 1030 W а. c. 6.62 x 1026 W d. 3.74 x 1026 W 2.98 x 1025 W е.
Q: An new oven cooks a small cake with visible light. If a pan of food (area = 0.036 m2) is 0.475 m…
A:
Q: In a particular town, electrical energy costs $0.11 per kilowatt-hour. (Round your answers, in…
A: Given, cost of electrical energy is X = $0.11 kwh a) power is P = 75.0 w time t = 24 hours energy E…
Q: A certain electromagnetic field traveling in glass has a maximum electric field of 1,299 V/m. What…
A: Given data The maximum electric field is given as Emax = 1299 V/m. The speed of light is given as c…
Q: If a sinusoidal wave has a frequency of 50HZ and RMS current of 30 A, which equation represents the…
A:
Q: The true statement below is A. for an electromagnetic wave, the higher the wave, the higher the…
A: EXPLANATION a) We know, Electromagnetic waves vary in wavelength and frequency. Longer…
Q: A diathermy machine, used in physiotherapy, generates electromagnetic radiation that gives the…
A: The frequency for diathermy,
Q: The generator at a large power plant has an output of 1,800,000 W at 30,000 V. a. If it were a DC…
A:
Q: 6. A fixed 14.4 cm diameter coil of wire is perpendicular to a magnetic field of 0.26 T pointing up.…
A: Diameter is Initial magnetic field is pointing upward.The final magnetic field is pointing…
Q: A physics student likes to study while listening to loud music. If electricity costs 12.00$/kWh…
A:
Q: A satellite orbiting the earth in the upper atmosphere experiences a radiation pressure of 5.0 x…
A:
Q: A meteorologist is using radar to measure the distance to a storm. reception of the radar pulse is…
A: Required to find the distance of the storm.
Q: Consider a lightbulb with a power rating of 60 W, and assume that all of the energy arriving at the…
A:
Q: The frequency used in microwave diathermy is O 2450 MHz 1 MHz 5 MHz O 14 MHz O 20 kHz
A:
Q: An alternating current is represented as i(t) - 20 sin (100t+ ). The frequency of the current is:…
A: Please see the next step for solution:-
Q: Consider a bright star in our night sky. Assume its distance from Earth is 79.5 light-years (ly) and…
A: Given data : P=4.00*1028W r=79.5 light years
Q: Electromagnetic radiation having a 221.0–μm wavelength is classified as infrared radiation. What is…
A: The relation between wavelength and frequency, f=cλ (I) c=speed of…
Q: If a sinusoidal wave has a frequency of 50HZ and RMS current of 30 A, which equation represents the…
A:
Q: A certain material has a dielectric permittivity eo and magnetic permeability 3µ0- An…
A: The dielectric permittivity of the material is given as, ε=52εo. The magnetic permeability of the…
Q: About 1,336 W/m2 of electromagnetic energy reaches the upper atmosphere of the Earth from the Sun,…
A: Given:- About 1,336 W/ m 2 of electromagnetic energy reaches the upper atmosphere…
Q: 6 mins each day using 1000 W microwave. How much does thiS cost over 30days if u are charged…
A:
Q: A diathermy machine, used in physiotherapy, generates electromagnetic radiation that gives the…
A:
Q: The average intensity of sunlight at the top of the earth's atmosphere in 1390 W/m². What is the…
A:
Q: This antenna, from + to -, is 10 cm long. It can best pick up signal frequency of Ch. 31.6 MHz.
A: Length of antenna is L = 10 cm
Q: In Washington, a solar panel facing south angled at 15 degrees receives 0.5 (+/- 0.5) kWh/m^2/day in…
A: To calculate the minimum number of solar panels needed to power the house in the winter, we first…
Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…
A:
Q: 18. a wire carries a current I = 32sin22t. Find the frequency of the current A. 35Hz B. 351.24Hz…
A:
Q: The correct conversion of speed limit of 65 mi/h in terms of SI unit is (Given 1 mile = 1.609 km) O…
A:
Q: Magnetic field of a plane wave in a lossless, H, = 2 medium is given: H(x, y; t) = ē,2 sin (3x + 4y…
A: Given, H→x,y;t=e→z 2 sinπ23x+4y-3108t A/ma. Amplitude = 2 A/mFrequency=ω=3π2×108 f=34×108= 75…
Q: 4. The Earth reflects approximately 38.0% of the incident sunlight from its clouds and surface. (a)…
A: Pressure due to the reflected light,
Q: A point source emits electromagnetic energy at a rate of (1.034x10^2) Joules per second. What is the…
A: Rate at which electromagnetic energy is emitted, P= 1.034x102J/s We know that 1J/s = 1W Hence rate…
Q: A flashlight produces an average intensity of 465 W/m^2 shining on a wall. What is the maximum…
A:
Q: How much does it cost to watch a complete 19 hour long World Series on a 193.0 W television set?…
A:
Q: Consider electromagnetic waves in free space. What is the wavelength of a wave that has the…
A: Speed of light in vacuum c = 3 × 108 m/s Frequencies f1 = 4.20 ✕ 1011 Hz f2 =…
Q: In a sunnier location than Eugene, the sun shines for an average of 2000 hours per year. A home…
A:
Q: Your family decides to limit TV watching to 17 hours every week. If the power rating on your TV is…
A: Given data: Number of hours uses in a week (t) = 17 h Power (P) = 394 W = 0.394 kW Electricity cost…
Q: Consider a bright star in our night sky. Assume its distance from Earth is 29.0 light-years (ly) and…
A: (a) Calculate the intensity of starlight at the earth. I = P/A = P/4πr2 =…
Q: Consider a bright star in our night sky. Assume its distance from Earth is 84.9 light-years (ly) and…
A:
Q: 5. A sin wave has the effective value of the Ir.m.S current =5 mA. find а) Ip b) Ipp. c) lavg
A: Given that Ir.m.s=5 mA=5×10-3 A
Q: If a sinusoidal wave has a frequency of 50HZ and RMS current of 30 A, which equation represents the…
A:
Q: Electromagnetic radiation having a 38.0–μm wavelength is classified as infrared radiation. What is…
A: introduction: Wavelength, λ : It is the distance over shape of the wave repeats itself. Frequency, f…
Q: Consider two sources of disturbances, each generating an electromagnetic wave of same frequeno f =…
A: Given electromagnetic waves are in vacuum, hence they will have speed equal to speed of light. From…
Q: Problem 7: The electric field of an electromagnetic wave traveling in vacuum is described by the…
A:
Q: A point source emits electromagnetic energy at a rate of (1.0028x10^2) Joules per second. What is…
A:
Q: Calculate the light intensity 2.55 m from a light bulb that radiates 125 W equally in all directions…
A: Radius, r = 2.55 m Power, P = 125 W Intensity, I = ?
Q: Electromagnetic radiation having a 15.0 µm wavelength is classified as infrared radiation. What is…
A: Wavelength of EM radiations is Note:Find:Wavelength of EM radiations.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps