Questions asked by juel

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• If due to some ingury the chordae tandinae of the tricuspid valve is partially nonfunctional,then what is the immediate effect?
  
• Please solve this question.answer is 4th option.3 alkene. explain pls.how this possible?
  
• Please give the proper reason with details in this question?
  
• Which of the following is most stable carbocation and why?
  
• How many compound can be obtained in good yield by wurtz reaction ?
  
• A particle is moving with a velocity of 10 m/s towards east.After 10s its velocity changes to 10 m/s towards north.Its average accelaration is ?
  
• Please find the total flux passing through the shaded region?
  
• What is selectivity? Is there any effect of selectivity in the halogenation reaction?
  
• What is the electric flux through each face if a charge Q is present in the edge of a Cube?
  
• Please solve this chemistry question?
  
• Please solve this capacitor question?
  
• 0.1M Formic Acid solution is titrated against 0.1 M NaOH solution.What would be the difference in pH between 1/5 and 4/5 stages of neutralization of acid?
  
• A ball with charge -50e is placed at the center of a hollow spherical conducting shell has a net charge of -50e. What is the charge on the shell's outer space? ((please solve with details))
  
• Why can the Co2 concentration more than 0.05 percent become damaging for plant photosynthesis?
  
• What will happen if stretch receptors of the urinary bladder wall are totally removed?
  
• Please solve this question of mechanics?
  
• Please solve the problem based on the conservation of energy?
  
• Please solve this question??
  
• Point charges + 4q, -q and +4q are kept on the X-axis at points x = 0, x = a and x = 2a respectively,Then What will happen?
  
• The curved portion is smooth and the horizontal portion are rough.The block is released from P.At what distance from A the block will stop. ( μ=0.2) ?
  
• An electron of energy 10.8 ev is incident on an H atom then?
  
• Can I solved this problem by using conservation of energy ?
  
• Please solve this electromegnetic induction question?
  
• A particle of mass #m# moving with speed #v# hits elastically another stationary particle of mass #2m# inside a smooth horizontal circular tube of radius #r#. The time after which the second collision will happen?
  
• A compound contains 2.8% Fe by mass.If the compound contains single Fe atom in its one molecule, then the molar mass(g/ml) of the compound is? (Fe=56 amu)
  
• Please solve this magnetism question?
  
• A bacterium with completely non-radioactive DNA was allowed to replicate in a radioactive medium for three generation what % of the bacteria should contain radioactive DNA?
  
• Please solve this conservation of energy problem?
  
• What is the energy required to launch an m kg satellite from earth's surface in a circular orbit at an altitude of 2R? (R=radius of the earth)
  
• Please solve this wave-optics based question?
  
• Which will be more stable carbocation upon heterolysis of #"C"-"Cl"# bond?
  
• Please solve this electrophile addition based reaction problem?
  
• How This two reducing agent act (LiAlH4 and NaBH4 ) on breaking different type of bond like (c=c,c=o e.t.c) in different compound?
  
• Please solve this phenol reaction based problem?
  
• What happens when I give dilute H2SO4 in 2-Methyl propanol?
  
• A frequency of variation of kinetic energy of a simple harmonic motion of frequency n is?
  
• What will be the poduct of this reaction? Please show the mechanism.
  
• How to find out the breakdown voltage?
  
• An inductor stores u energy and I current is passed through it and dissipate energy at the rate of P.The time constant of the circuit,when this coil is connected across a battery of zero internal resistance?