The distance moved through a unit time.
speed
acceleration
uniform acceleration
The space which contains all the galaxies, stars, planets, moons and living organisms.
Universe
solar system
galaxy
The image formed by .......... is always virtual, erect and small.
convex lens
plane mirror
concave mirror
convex mirror and concave lens
Yeast fungus reproduces asexually by……
spore.
budding
regeneration
binary fission.
The solar system consists of the Sun and ….. planets revolve around it.
7
8
10
9
If the radius of curvature of a concave mirror equals 20 cm. its focal length will be ........... cm
40
20
5
4
The speed of a moving object relative to the observer is considered as.......
vector speed.
relative
regular
average
If an object at a distance of 3 metres from a plane mirror. The distance between that object and its image is.......... metre.
12
6
3
A car starts to move from rest in straight line, its speed reaches 12 m/sec. after 4 sec. Calculate the acceleration of the car
6 m/sec2
9 m/sec2
3 m/sec2
In Telophase of mitosis cell division, two new separate cells are formed, each cell has ........... number of chromosomes of mother cell
diffrerent
Same
less
more
Mention the measuring unit of The mass
m/sec
meter
Kilogram or gram
litre
Acceleration is considered one of one of ...... .... physical quantities
spiral
vector
scalar
It is the image which can't be recieved on a Screen ............
virtual image
Real image
Concave lens diverges the light rays that falling on its surface.
Flase
True
............The total distance that a moving object covers divided by total time taken to cover this distance.
Uniform speed
Regular speed
Average speed