Question
A train approaches a stationary observer with a speed of 36 km/h. It emits a sound of frequency 500 Hz. If the speed of sound is 340 m/s, what is the apparent frequency heard by the observer?
More Physics GS Questions
- What is the acceleration due to gravity on the Moon?
- Which instrument is used to measure the moisture content in the air?
- In a concave mirror which of the following pair of position of object – size of the image is correct? I. At infinity – point sized II. Beyond C – diminis...
- What is the effect of a magnetic field on a current carrying conductor?
- Focal length of a concave lens with power –2 D:
- Which of the following waves require a medium to travel?
- What will happen to the volume of ozone, when it is heated?
- What type of lens is used to correct myopia (nearsightedness)?
- A constant retarding force of 60 N is applied to a body of mass 25 kg moving initially with a speed of 12 m s–1. How long does the body take to stop?...
- The balance point in a potentiometer for a cell of emf 1.5 V is 60 cm. If a resistance of 5 Ω is connected in parallel with the cell and the new balance po...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt