Sound produced at a point is heard by a person after 5 se...
Sound produced at a point is heard by a person after 5 seconds, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?
1.8 km, 0.15 km
2.2 km, 0.20 km
2.8 km, 0.25 km
3.3 km, 0.30 km
Correct answer is D
No explanation has been provided for this answer.
A magnetic needle is suspended first at the earth's north magnetic pole and then at a point on t...
The graphite rods surrounding the uranium fuel rods in a nuclear reactor, are used to ...
The resultant of two forces acting on an object is maximum when the angle between them is? ...
A 12V battery supplies a current of 0.4A to a lamp. Calculate the resistance of the lamp. ...
The production and type of charge of a body can only be accounted for by the? ...
A charge of 10 C is transferred across a potential difference of 220 V. Determine the work done. ...