SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

Two guns A and B can fire bullets at speeds 1 km/s and 2 km/s respectively. From a point on a horizontal ground, they are fired in all possible directions. The ratio of maximum areas covered by the bullets fired by the two guns, on the ground is :

(a)

1:2

(b)

1:4

(c)

1:8

(d)

1:16


Question ID - 50239 :-

Two guns A and B can fire bullets at speeds 1 km/s and 2 km/s respectively. From a point on a horizontal ground, they are fired in all possible directions. The ratio of maximum areas covered by the bullets fired by the two guns, on the ground is :

(a)

1:2

(b)

1:4

(c)

1:8

(d)

1:16

1 Answer
5876 Votes
3537

Answer Key : (d) -

R=

A=

A

A

= = =



Next Question :

A string of length 1 m and mass 5 g is fixed at both ends. The tension in the string is 8.0 N. The siring is set into vibration using an external vibrator of frequency 100 Hz. The separation between successive nodes on the string is close to :

(a)

16.6 cm

(b)

20.0 cm

(c)

10.0 cm

(d)

33.3 cm


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