An object approaches a convergent lens from the left of the lens with a uniform speed 5 m s–1 and stops at the focus. The image
A Moves away from the lens with a uniform speed 5 m s–1
B Moves away from the lens with a uniform acceleration
C Moves away from the lens with a non-uniform acceleration
D Moves towards the lens with a non-uniform acceleration.
The given figure is made up of 6 identical rectangles. If its perimeter is 108 cm, find
the breadth of each rectangle.
A 28 cm
B 14 cm
C 7 cm
D 10 cm
Examine the given figures. Which is roughage-rich food ?
(D) a, b & c
Answer is Ba: eggs ,milk,fish ,meat -----protein richb: bread , potato, grain , porridge -----roughage richc: banana , pineapple, pear ,apple --------vitamins and minerals this was given in the solution option. i had marked the answer'b' but the ans is coming 'c' and shown this is wrong even though in the solution it's given 'b'why?
If the English alphabets are written in the reverse order and every alternate letter starting with Y is dropped, which letter will be exactly in the middle of the remaining letters of the English alphabet ?
(D) M or O
Q can hear the sound made by P in the shortest time, when the medium is a ___________.
A Brick wall
where is Q and P, picture is missing