Question
A store selling over the Internet 24/7 is characterized
with relatively _____ active customer involvement and relatively _______ active retailer involvement.Solution
The correct answer is D
A 220 V, 100 W bulb is connected to a 110 V source. Calculate the power consumed by the bulb
Ratio of intensities of two waves with amplitudes 2 and 3 is:
A dipole with moment p = 2i + 3j - 4k is placed at A(2, −3, 1). Find the electric potential at point B(4, −1, 0) in volts. (Use 1/(4 π ε0) = 9 × ...
A conducting rod of length 0.2 m is rotated with angular velocity 10 rad/s about one end in a uniform magnetic field of 0.5 T perpendicular to the plane...
If lift is going up with acceleration, the apparent weight of a body is -
A person throws a ball from ground level at speed u and angle θ. The ball reaches maximum height H and range R. What is the ratio H/R?
In which direction does torque act?
A particle moves in a circle of radius 10 cm with a constant speed. Its angular displacement after 2 seconds is π radians. What is its linear speed?
A copper block of mass 3 kg is heated in a furnace to a temperature of 450°C and then placed on a large ice block. Find the maximum amount of ice that...
What is the value of 1 horsepower in watts? Â