A microwave oven operates at 2.4 GHz with an intensity inside the oven of 2600 W/m2 . What is the amplitude of the light wave?
A microwave oven operates at 2.4 GHz with an intensity inside the oven of 2600 W/m2...
A microwave oven operates at 2.4 GHz with an intensity inside the oven of 2800 W/m2 . a) What is the amplitude of the oscillating electric field? b) What is the amplitude of the oscillating magnetic field?
A microwave oven operates at a frequency 2.45 GHz ( = 2.45 x 109 Hz). a) What is the wavelength of the electromagnetic wave at this frequency in air? b) What is the size of the oven if the standing wave inside has three antinodes? c). The food warms up most at the antinodes. What is the distance between two consecutive warm spots in the food?
A microwave oven operates at 2.30 GHz . What is the wavelength of the radiation produced by this appliance? Express the wavelength numerically in nanometers.
w standing electromagnetic wave in a 610 W microwave oven. The oven has a length of 0.21 m and a square cross-section of side w = 0.40 m. The electric field is shown in red and the magnetic field in blue at one instant. The standing wave has 4 nodes in the interior of the microwave and both E and go to zero at the sides. The electric field reaches its peak magnitude on the cross-sectional area, A. Take the...
The turntable in a microwave oven has a moment of inertia of 0.045 kg⋅m2and is rotating once every 4.0 s .What is its kinetic energy? Constants Periodic Table ▼ Part A The turntable in a microwave oven has a moment of inertia of 0.045 kg.m2 and is rotating once every 4.0 s What is its kinetic energy? Express your answer with the appropriate units. |K-1 Value Units Request Answer Submit
The figure shows a standing electromagnetic wave in a 610 W microwave oven. The oven has a length of 1 = 0.21 m and a square cross-section of side w = 0.70 m. The electric field is shown in red and the magnetic field in blue at one instant. The standing wave has 4 nodes in the interior of the microwave and both E and B go to zero at the sides. The electric field reaches its peak magnitude on...
CH 16 Traveling Waves Problem 16.38 Part A What is the sound intensity level for sound wave of intensity 3.8x10-8 W/m2 Express your answer to two significant figures and include the appropriate units. - Value Unis Units Submit Request Answer Part B What is the sound intensity level for sound wave of intensity 3.8x10-2 W/m2 ? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback
Problem 17.7-Enhanced - with Feedback l ReviewI Constants I Periodic Table v PartA Two narrow slits 60 μm apart are illuminated with light of wavelength 540nm. The light shines on a screen 1.2 m distant. What is the angle of the m-2 bright fringe? Express your answer in radians. rad Submit Request Answer Part B How far is this fringe from the center of the pattem? Express your answer with the appropriate units. IA Value Units Submit Request Answer Provide...
Table 15.3 Sound intensity levels and intensities of common environmental sounds ReviewI Constants Periodic Table Sound β(dB) 1(W/m2) Threshold of Part A hearing 1.0 10-12 Person breathing, A whisper, atm 20 1.0x 1010 Classroom during Residential street, Quiet restaurant Normal Table 15.3 in the textbook gives an estimate for the sound intensity of a whisper at 1.0 m. What is the sound intensity of a whisper at a distance of 2.5 m, in W/m Express your answer in watts per...
M ReviewI Constants Unpolarized light of intensity 1 W/m2 passes through a vertical polarizing fiter. The light then passes through a second polarizer whose axis 63° from the vertical. The light then passes through a third polarizer whose axis is horizontal. (Figure 1) Figure < 1of1 Unpolarized light 米 < 9of10 Part A What is the intensity of the transmitted light after passing through the horizontal polarizer? Assume that the polarizers are close enough to each other that the light's...