AIPMT2009

Tonoplast is the membrane surrounding the

Tonoplast is the membrane surrounding the Options (a) cytoplasm (b) vacuole (c) nucleus (d) mitochondria Correct Answer: vacuoleExplanation:No explanation available.…

A black body at 227⁰C radiates heat at the rate of 7cals/cm²s. At a temperature

A black body at 227⁰C radiates heat at the rate of 7cals/cm²s. At a temperature of 727⁰C, the rate of…

The two ends of a rod of length L and a uniform cross-sectional area

The two ends of a rod of length L and a uniform cross-sectional area A are kept at two temperatures…

A block of mass M is attached to the lower end of a vertical spring

A block of mass M is attached to the lower end of a vertical spring. The spring is hung from…

Which one of the following equations of motion represents simple harmonic motion?

Which one of the following equations of motion represents simple harmonic motion? Options (a) Acceleration = -k(x + a) (b)…

A simple pendulum performs simple harmonic motion about x = 0 with an amplitude

A simple pendulum performs simple harmonic motion about x = 0 with an amplitude a and time period T. The…

Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻

Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻ are respectively Options (a)…

The electric field part of an electromagnetic wave in a medium is represented by

The electric field part of an electromagnetic wave in a medium is represented by Ex = 0 Ey = 2.5…

Two bodies of mass 1 kg and 3 kg have positive vectors i + 2j + k and -3i -2j + k

Two bodies of mass 1 kg and 3 kg have positive vectors i + 2j + k and -3i -2j…

Four indentical thin rods each of mass M and length l, form a square frame

Four indentical thin rods each of mass M and length l, form a square frame. Momentum of inertia of this…