If the momentum of electron is changed by P, then the de-Broglie wavelength
If the momentum of electron is changed by P, then the de-Broglie wavelength associated with it changes by 0.5%. The…
7 years ago
AIPMT2012M
The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
The transition from the state 3n = 3 to n = 1 in a hydrogen like atom results in ultraviolet…
7 years ago
The instantaneous values of alternating current and voltages in a circuit are given as
The instantaneous values of alternating current and voltages in a circuit are given as i = 1/√2 sin (100πt) amper…
7 years ago
A car of mass m starts from rest and accelerates so that the instantaneous
A car of mass m starts from rest and accelerates so that the instantaneous power delivered to the car has…
7 years ago
Which one of the following cellular parts is correctly described?
Which one of the following cellular parts is correctly described? Options (a) Centrioles - Sites for active RNA synthesis (b)…
7 years ago
Which one of the following statements is wrong? When pollen
Which one of the following statements is wrong? Options (a) When pollen is shed at two-celled stage, doubled fertiliztion does…
7 years ago
Read the following four statements about transcription
Read the following four statements (A-D). (A) In transcription, adenosine pairs with uracil. (B) Regulation of lac operon by repressor…
7 years ago
Which of the following forms the basis of DNA Finger printing?
Which of the following forms the basis of DNA Finger printing? Options (a) The relative proportions of purines and pyrimidines…
7 years ago
Which one of the following pairs of chemical substances is correctly categorized?
Which one of the following pairs of chemical substances is correctly categorized? Options (a) Calcitonin and thymosin - Thyroid hormones…
7 years ago
The secretory phase in the human menstrual cycle is also called
The secretory phase in the human menstrual cycle is also called Options (a) luteal phase and lasts for about 6…
7 years ago