Question
Which radioactive element is used in heart
pacemakers?Solution
Plutonium-238 is used in heart pacemakers because it provides a long-lasting energy source through its radioactive decay.
From a point located x meters away from the base of a tree, the angle of elevation to the top of the tree is 60 ∘ . If the tree is 54 mete...
A hexagonal prism has a base edge of 4 cm and a height of 10 cm. What is the total surface area of the prism?
The inequality | 2x – 3 | < 5 is satisfied for:
'A cyclist travels a certain distance at a speed of 18 km/h and reaches 3 hours late. If he had cycled at a speed of 27 km/h, he ...
Find the simplified value of the expression:
32 + 12 x 108 ÷ 12 + 4 + 32 ÷ 16 x 3
'Pari' bought three items Pen, Pencil and Table and she marked them some percentage above their cost price and sold them after gi...
A solid sphere is perfectly inscribed inside a cube, and a right circular cylinder is placed inside the cube such that it touches all the faces of the c...
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
Which Is the layer of a computer system between the hardware and the user program
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