Which one of the following films was not directed by Satyajit Ray?
View Answer Report Error Discuss
The ionosphere overlaps which two layers of the atmosphere?
A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is
While watching 3D movies at the theater, we have to wear special glasses because?
Which one among the following is not an electromagnetic wave?
Who among the following is the President of Republic of the Union of Myanmar?
In April 2016, amid rising tension over North Korea, which country launched its first domestically built aircraft carrier?
Which planet has the maximum number of satellites?