Advertisements
Advertisements
प्रश्न
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
उत्तर
0.000,000,000,00027 m = 2.7 × 10−13 m
Order of magnitude = 10−13 m
APPEARS IN
संबंधित प्रश्न
Complete the following: 1 m =……….. µ
The mass of an oxygen atom is 16.00 u. Find its mass in kg.
Express the order of magnitude of the following quantity:
222444888 kg
What are the fundamental units in SI system? Name them along with their symbols.
Which of the following is correct?
One cubic metre is equal to ______ cubic centimetre.
How will you measure the weight of the object with irregular shapes?
If no object is placed on the hook, then the pointer of the spring balance reads ______.
Match the events related to motion in column I with the types of motions given in column II.
Column I | Column II | ||
(a) | A moving wheel of a sewing machine | (i) | Circular motion |
(b) | Movement of tip of the minute hand of a clock in one hour | (ii) | Rotational motion |
(c) | A moving swing | (iii) | Periodic motion |
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, C as shown below.
Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.