Get Started with ixamBee
Start learning 50% faster. Sign in now
Actual speed of car = 225/5 = 45 km/hr Increased speed = 1.2 × 45 = 54 km/hr Time taken by car to cover the distances = (90/45) + (135/54) = 4 hours 30 minutes
A convex mirror and a concave mirror face each other at a distance of 30 cm. A point object is placed midway. The final image formed by double reflectio...
A wire loop in the shape of a square of side a carries a current I. If an infinitely long straight wire carrying the same current passes through the cen...
A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27...
A current element is placed at origin. At point P(1 mm,1 mm), the magnetic field due to this element is:
Two tuning forks produce 4 beats per second. If one has a frequency of 256 Hz, the frequency of the other is:
A tuning fork of frequency 440 Hz resonates with a pipe closed at one end, vibrating in its second overtone . If the speed of sound in air is 330 m/s, ...
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration?
What is the SI unit of pressure?
Current sensitivity of a moving coil galvanometer is 9 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 30 div/V. The...
