A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is -

Related MCQs

• A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is –
• A man in a train moving with a constant velocity drops a ball on the platform. The path of the ban as seen by an observer standing on the platform is –
• A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of
• When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to –
• Sound is heard over longer distances on rainy days because –
• The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because -
• A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct?
• A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
• A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be -
• A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to –