Question
A photon of energy 3 eV collides with a metal having a
work function of 2 eV. Kinetic energy of the emitted electron is:Solution
KE= hν − ϕ = 3-2 = 1 eV
A person who collects and studies stamps.
The classteacher ________ all the seats of the students in the classroom.
Ramesh asked his friends to ________ the cards.
The moment he fo...
Choose the word opposite in meaning to the given word.
Fidelity
Choose the incorrectly spelt word.
Select the most appropriate option to fill in the bold part.
 As I am hearing the the lecture it reminded me of a book I had read two year...
Find the word with the appropriate similar meaning of the word in Italic from the options given:
His jovial demeanor brightened up the room.
INQUISITIVE
...In each of the following questions, three out of four words given have the same meaning. Mark the number as your answer which is different in ...
In each of the following questions, three out of four words given have the same meaning. Mark the number as your answer which is different in ...
Select the correct conclusion based on the meaning of the bold word:
Statement: After his father's death, he became a prodigal of his fortune.
