Question
When sending an e-mail, the _____ line describes the
contents of the message.Solution
The "subject" area of an email is a short description of the message. Writing a good email subject means keeping it concise but to the point so as to summarize what the email is about.
An object is placed 10 cm from a convex mirror of focal length 15 cm. Find the position of the image.
Which among the following is not a characteristic of transition metals?
What is the phenomenon of light splitting into colors when passing through a prism? Â
An image formed by a plane mirror is ______.
What is the value of acceleration due to gravity at the center of the earth?
Which of the following is not a natural polymer?
If resistances R,2R,4R,8R… are connected in parallel, the equivalent resistance is:
What is the minimum escape velocity of rocket to be launched into space?
What is the unit of power in an electrical circuit? Â
An electron in a hydrogen atom de-excites from the 4th to the 2nd level. The wavelength of emitted photon falls in which series?