02:25

A 12m long vibrating string has the speed of wave 48m/s. To what frequency it will resonate?

02:44

8. Structure of the compound whose IUPACname is3-Ethyl-2-hydroxy-4-methylhex-3-en-5- ynoicacid

02:02

15.*H,CGiven :-СН Н,С-CH, H,C-СН,CH,CH2(I)(Il)(III)The enthalpy of the hydrogenation of

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Term 'Restriction' in restriction endonuclease enzyme refers to(1) Cleaving of phosphodiester bond

01:47

Which of the following compound is most reactive in electrophilic aromatic Substitution?

02:21

The compound that is most difficult to protonate is:(4) ph/O.GC0171NEET(UG) 2019 (ODISHA)

02:33

32. The most stable carbocation, among the following is —

02:14

Which one is the most acidic compoundOH01 41% •囗(1)(2)NOОНO,N-(3)-NO,(4)NOCH

02:00

-CH=CH-COOH + Br2-› Athe number of chiral carbons in 'A' are(1) 1(2) 2(3) 3

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= O can not be converted to(1) Red P + HI(2) Wollf Kishner reduction(3) Clemmensen reaction(4) LiAI

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An a.c. source given by V = V sin at isconnected to a pure inductor L in a circuit and In is the…..

02:19

A single compound of the structure :-CH3CH3ОНСHH2H2is obtainable from ozonolysis of which of….

01:25

Power of point source is 18mW. Find the intensity 2.5 m away from the source.

03:13

Which resonating structure of vinyl chloride is least stable-

03:29

Which of the following resonating structures of 1-methoxy-1,3-butadiene is least stable- -

02:40

A beam of light is incident vertically on a glass slab of thickness 4 cm and refractive index 4/3.

02:54

A capacitor of capacitance 100uF & a resistance of 100 ohm is connected in series with AC supply…..

04:40

An electron beam is moving near to a conducting loop then the induced current in the loop......

04:46

A Pendulum bob of mass M is raised to a height h and then released. At the bottom of its ...

03:05

Proof that integration of y w.r.t. x is equal to the product of y average and (∆x ) for a linear....

02:14

For the reaction, 2Fe(NO3)3+3Na2CO3→ Fe2(CO3)3 + 6NaNO3 initially 3 mole Fe(NO3)3 and 4 mole of ....

01:57

Which of the following tRNA doesn't exist?

03:24

Which of the following is the major product when 1-butanol is heated with concentrated H₂SO₄?

03:08

What is the nature of the charge on the plates of capacitor?

02:42

Find direction of induced current for the given cases :-(Where w.r.t. = with respect to ...

04:07

Find direction of induced current in the given cases :-

03:47

Calculate the resistance or inductance required to operate a lamp (60V, 10W) from a ...

02:00

If the maximum acceptance angle of an optical fibre without cladding is \theta=tan^{-1}(\sqrt

03:20

What is the power output of U²³⁵ reactor if it takes 30 days to use up 2 kg of fuel and if each fis

03:47

Calculate the percent increase in mass of an electron accelerated by a potential difference of 500kV

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A car P travelling at 20 ms¹ sounds its horn at a frequency of 400 Hz. Another car Q is travelling..

02:44

A wire of density 8 x 103 kg/m³ is stretched between two clamps 0.5 m apart. The extension

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Frequency of tuning fork A is 256 Hz. It produces four beats/sec with tuning fork B. When wax is

01:58

A cylindrical tube of length 170 cm is resonant with a tuning fork of frequency 330 Hz. if it is...

01:05

An earthquake generates both transverse (S) and longitudinal (P) sound waves in the earth. The spe

01:19

The power of a lens having retractive index 1.24 is + 3D. When placed in a liquid its power i

01:56

A beam of light is incident vertically on a glassslab of thickness 4 cm and refractive index 4/3.

05:12

A car starts from rest with a constant tangential acceleration a, in a circular path of radius r.

01:36

A ray of light strikes on a plane surface at angle of incidence 45°. The medium existing in second

01:52

A block of mass M is attached to two springs of spring constants K1 and K2 as shown in figure. the..

02:05

A block strikes the free end of a horizontal spring with the other end fix, placed on a smooth ....

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A car accelerates from rest at a constant rate of 2 m/s² for some time. Then, it retards at a const.

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Select the incorrect statements from the following.S1 :Average velocity is path length divided .....

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Graph between the square of the velocity (v) of a particle and the distance (s) moved is shown in...

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Gravitation on moon is 1 / (6 ^ (th)) of that on earth.When a balloon filled with hydrogen is ......

02:40

Easy story Trick to remember all RE sites of pBR 322 . #NEET #Biotechnology #Mnemonics

02:19

The truth table shown below is for which of the following gates :-

01:59

The combination of the gates shown will produceAB(1) AND gate(3) NOR gate(2) NAND gate(4) XOR gate

01:55

Hydrolysis of optically active 2-bromobutane gives-(1) (d)-butan-2-ol(2) (0)-butan-2-ol(3)

02:03

A ---NH3 ----) B ----∆----) C -----Br2 +KOH ---) CH3CH2NH2 . A is :-

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The output (X) of the logic circuit shown in figure will be:B(1) X = A + B(2) X = A.B(3) X = A.B(4

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What is the frequency of power in an AC circuitconnected to a capacitor. Given f = 30HzV =

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A long solenoid of diameter 0.1 m has 2 x 104 turns per meter. At the centre of the solenoid, a ...

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A Box of negligible mass containing 2 moles of an ideal gas of molar mass M and adiabatic exponent..

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A gas expands such that its initial and final temperatures are equal. Also, the process followed ...

02:16

A gas expands such that its initial and final temperatures are equal. Also, the process followed ...

02:39

Two identical bodies are made of a material for which the heat capacity increases with temperature.

02:14

We have half a bucket (6) of water at 20°C. If we want water at 40°C, how much steam at 100°C

04:19

The bob of a simple pendulum is replaced by a magnet. The oscillation are set along the length of

02:06

As shown is the figure, a magnet is brought towards a fixed coil. Due to this the induced emf,