Gravitation

Gravitation

9th Grade

16 Qs

quiz-placeholder

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Gravitation

Gravitation

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

Created by

Miss Shweta

Used 11+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The universal law of gravitation was postulated by:

गुरुत्वाकर्षण का सार्वत्रिक नियम दिया गया :

गैलीलियो /galileo

न्यूटन /newton

Copernicus/काॅपरनिकस

Thomson/थोमसन

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

SI unit of g is:

g का SI मात्रक क्या है :

m/s^2

m/s

m

Newton

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The constant G:

G का स्थिरांक :

Is a very small quantity/बहुत छोटी मात्रा है

Is a force/बल है

Is the same as g/ g के समान है

Decrease with increasing altitude/बढ़ती ऊँचाई के साथ घटता है

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

10 kg wt equals :

10 किलो भार बराबर है :

9.8 N

98 N

0.98 N

980 N

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The force of gravitation between two bodies varies with r as:

दो वस्तुओं के बीच गुरुत्वाकर्षण बल r के साथ किस प्रकार बदलता है :

r^2

r

1/r

1/r^2

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The value of g is maximum :

g का मान सबसे ज्यादा होता है :

At poles of earth/ पृथ्वी के ध्रुवो पर

At equator of earth/पृथ्वी के विषुवत व्रत पर

In a mine/खदान में

At a high hill/ऊँची पहाड़ी पर

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The weight of an object at the centre of the earth of radius R is:

एक पृथ्वी जिसकी त्रिज्या R हैं, के केंद्र में एक वस्तु का भार होगा :

Zero/शून्य

Infinite/अनंत

R times the weight at the surface of the earth/पृथ्वी की सतह पर भार का R गुना

None of the above/इनमे से कोई नहीं

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