A straight wire of length 4.5 cm moves at a constant speed of 5.2m/s perpendicular to its length and a uniform magnetic field. If the induced e. m. f. in a straight wire is 85mV find the magnetic flux density.

My house is 95km away and you are driving at 85 km/h. How long will it take you to get here?

A camcorder has a power rating of 20 watts. If the output voltage from its battery is 6 volts, what current does it use?

Technician A says that side post terminals need to be removed to inspect them for corrosion. Technician B says that side post terminals can be damaged by over tightening the terminal bolt. Who is correctA. Technician AB. Technician BC. Both A and BD.

Suppose for an unexplained reason a star near Earth started shrinking. At what stage is the gravitational force between Earth and the star the greatest?

The formula for density is d=m/v. Where m is mass and v is volume. If mass is measured in kilograms and volume is measured in cubic meters, what is the unit for density?

Explain the process of synaptic transmission, beginning with the neurotransmitters at the axon terminal of the presynaptic cell and ending with the impulse being sent down the postsynaptic cell.

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.

Why a c is advantageable than dc

Which is the larger change in temperature 1 Kelvin or 1 degree Celsius