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Evaluate y int e3a.log x + e3x.logadx

Given: We know that Explore more such questions and answers at BYJU’S.... View Article

When A Horse Pulls A Wagon, The Force That Causes The Horse To Move Forward Is The Force. (A)He Exerts On The Wagon. (B)He Exerts On The Ground. (C)The Wagon Exerts On Him. (D)The Ground Exerts On Him.

The correct answer is (D)The Ground Exerts On Him. When a horse pulls a wagon, the force that causes the horse to move forward is the force that... View Article

What Is The Relation Between Efficiency η Of A Heat Engine And The Co-efficient Of Performance ɑ Of A Refrigerator?

The relation between efficiency η of a heat engine and the coefficient of performance α of a refrigerator is Efficiency if a heat... View Article

Thermodynamics mainly deals with________.

Thermodynamics deals with heat, work and temperature. Thermodynamics also deals with the system in an equilibrium state or moving from one... View Article

Van’t Hoff’s Factor Of Aq.K2SO4 At Infinite Dilution Has Value Equal To:(A) 1.(B) 2.(C) 3. (D) None Of These.

The correct answer is (C) 3. At infinite dilution, each molecule gives 3 ions, hence, Van't Hoff's factor, i = 3. Explore more such... View Article

Molarity Of 1M Aqueous NaOH Solution [Density Of The Solution Is 1.02 g/ml] (A) 0.98 M. (B) 1.2 M. (C) 1.02 M. (D) 1M.

The correct answer is (A) 0.98 M. Explore more such questions and answers at BYJU’S.... View Article

Which Of The Following Statement Is True. (A)The Points Below The Budget Line Are Attainable .(B)The Points Above The Budget Line Are Attainable .(C) Both (A( And (B) . (D)None Of These.

The correct answer is (D)None Of These. Explore more such questions and answers at BYJU’S.... View Article

During Contraction Of Muscles-(A)Actin Filament Slide Over Actin.(B)Actin Filament Slide Over Myosin.(C)Myosin Filament Slide Over Actin.(D) Myosin Filament Slide Over Myosin.

The correct answer is (B)Actin Filament Slide Over Myosin. Explore more such questions and answers at BYJU’S.... View Article

Check Whether The Given Fractions Are Equivalent 5/9 and 30/54.

Sol: Given fractions = Let us multiply both the fractions: 5 * 54 = 30 * 9 270 = 270 Therefore, the given fractions, are equivalent.... View Article

The Diodes D1 D2 Used In Comparator Circuit Usually Refer To_______.

The correct answer is (C) Clamp Diodes. Explore more such questions and answers at BYJU’S.... View Article

Hydrogen Electrode Is Dipped In A Solution Of pH = 3 at 25°C. The potential of the cell would be_______.(the value of 2.303 RT/F is 0.059 V)(A)0.059 V.(B)0.087 V.(C)0.177 V.(D)-0.177 V.

The correct answer is (D)-0.177 V. pH = 3 Explore more such questions and answers at BYJU’S.... View Article

Euclid States That All Rights Angles Are Equal To One Another In The Form Of(A)A Proof.(B) An Axiom.(C) A Postulate. (D)A Definition.

The correct answer is (C) A Postulate. Explore more such questions and answers at BYJU’S.... View Article

The Acceleration A Of Particle Starting From Rest Varies With Time According To Relation A=ɑt+ . What Will Be The Velocity Of The Particle After Time T?

Sol: Acceleration a = Since a particle starts from rest, its initial velocity is zero At time t = t = 0 and velocity = 0 Therefore, the... View Article

Which Of The Following Is The Type Of Lithosphere? (A) Oceanic. (B)Asthenosphere. (C)Continental. (D)Both A and C.

The correct answer is (D)Both A and C. Explore more such questions and answers at BYJU’S.... View Article

The Ornithine Cycle Is Related To ______.(A) Nutrition.(B) Digestion.(C) Excretion.(D) Respiration.

The correct answer is (C) Excretion. Explore more such questions and answers at BYJU’S.... View Article

Protein Synthesis In An Animal Cell Takes Place In ________(A) Cytoplasm. (B) Ribose Attached To Nucleus. (C)Both In The Nucleolus And In The Cytoplasm. (D)Both In The Cytoplasm As Well As In Mitochondria.

The correct answer is (D)Both In The Cytoplasm As Well As In Mitochondria. In animal cells, the process of protein synthesis takes place in both... View Article

Which Of The Following Regulates The Amount Of Light Entering The Eye? (A) Lens. (B)Iris. (C) Cornea.(D)Retina.

The correct answer is (B)Iris. Explore more such questions and answers at BYJU’S.... View Article

What Is The Oxidation State Of Carbon Atoms In Diamond And Graphite?

Both diamond and graphite are allotropes of carbon and the oxidation state of an element in its free state is 0. Therefore, the oxidation states... View Article

After 280 days, the activity of a radioactive sample is 6000dps. The activity reduces to 3000dps after another 140days. What Is The initial activity of the sample in dps?

As given in the question: The activity of the radioactive sample reduces to half in 140 days. The half-life of the sample is 140 days. 280... View Article

State Henry’s Law. What Is The Significance Of Henry’s Law Constant Kh?

Henry’s law is defined as, at a constant temperature, the amount of a given gas that dissolves in a given type and volume of liquid is... View Article

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