Start learning 50% faster. Sign in now
Let the length of the edge of the cube be ‘x’ cm.
Volume of cube = x³
ATQ;
64 = x³
Or, x = 4
Area of five faces of the cube = 5x² = 5 × 4 × 4 = 80 cm²
Required cost = 80 × 15 = Rs. 1,200
Which of the following physical quantities is scalar quantity ?
What is the work done by a force when the angle θ is 90 degrees?
Pulsars are :
S.I unit of Inductance is
Which physical property is considered dimensionless?
Which physical property causes raindrops to form spherical shapes?
Sound of frogs can be heard from a long distance in a rainy season because
Who among the following is credited with the discovery of X-rays?
What phenomenon occurs when the angle of incidence exceeds the critical angle?
What conditions must be met for stationary waves to form?