When an object is placed very close to the pole of a concave mirror, the virtual image obtained is
diminished and upright
diminished and inverted
enlarged and inverted
enlarged and upright
Correct answer is D
No explanation has been provided for this answer.
Which of the following properties make the convex mirror useful as a driving mirror?
i. the image is real.
ii. the image is erect.
iii. it has a wide field of view.
iv. the image is magnified.
i, ii, and iv
i, ii, iii
ii and iii
i and iii
Correct answer is C
No explanation has been provided for this answer.
A note is the octave of another note if it has
a frequency twice that of the first note
frequency half that of the first note
the same fundamental frequency as the first one
a frequency frequency eight times that of the first note
Correct answer is A
No explanation has been provided for this answer.