The body which moves at acceleration can't move at a regular speed
True
False
The optical piece which forms laterally inverted (reversed) image and equal to the body is
concave lens
convex lens
plane mirror
spherical mirror
................ is considered from Scalar physical quantity
Accelaration
Velocity
Mass
A train moves at a speed (30 m/sec). And when the brakes is used it moves with a decelerating (3 m/sec2). Calculate the time taken to stop the train
5 Sec.
10 Sec.
20 Sec.
30 Sec.
A moving car covers a distance of (200 kilometer) through (150 min.), then its speed is ........... km/h
80
60
40
160
Within minutes of Big Bang, hydrogen gas was formed by a percentage of ...........%..
50
25
100
75
The nucleic acid that carries the genetic traits of the living organism.
chromosomes
DNA
protein
Sudden violent nuclear reactions occur within the star which led to its explosion
In Milky Way galaxy, the old stars (the older) gather in the Centre of the galaxy
Calculate the actual speed of the car whose relative speed is (80 km/h) relative to an observer moving in opposite direction at a speed of (30 km/h).
60 km/h
80 km/h
90 km/h
50 km/h
A train moves at a speed (100 km/h), then it cover a distance of (40 km) within time .......... hours.
0.6
0.4
0.5
0.3
If the number of chromosomes in liver cells of a certain living organism is (32) chromosomes then the number of chromosomes in ovum cell is .............
16
24
32
8
Reproduction by sporogony occurs in starfish
Sperm Formed in ............
trees
human testes
plant anthers
The long-sightedness is corrected by using concave mirror.