Wavelength of light incident on a photo cell is 3000 Â, if stopping potential is 2.5 volts, then work function of the cathode of photo cell is
1 Crore+ students have signed up on EduRev. Have you? Download the App |
A monkey of mass 40 kg climbs on a rope which can stand a maximum tension of 600 N. What is the tension in the rope if the monkey climbs up with a uniform speed of 5 ms−1
A weight of 20kg falls from a height of 10 m. The work done by the gravitational force is (Take g = 10 mms-2)
A particle of mass 3m is located 1.00 m from a particle of mass m. Where should you put a third mass M so that the net gravitational force on M due to the two masses is exactly zero?
60 litres of a 75% solution of wine is taken into a laboratory. 4 litres of the solution is flushed and 4 litres of water is added to compensate the loss. Then 5 litres of the solution is flushed again and 5 litres of water is added. Again 6 litres of the solution is flushed and 6 litres of water is added. The final concentration of wine in the solution is
Twenty workers can finish a piece of work in 30 days. After how many days should 5 workers leave the job so that the work is completed in 35 days?
Three buckets contains balloons filled with water. First bucket contains 243 balloons. Second contains 304 balloons and last bucket contains 127 balloons. Find the largest number of balloons that can be given equally to the children such that 3, 4 and 7 balloons are left in first, second and third bucket respectively?
40% of the women are above 30 years of age and 80 percent of the women are less than or equal to 50 years of age. 20 percent of all women play basketball.If 30 percent of the women above the age of 50 plays basketball, what percent of players are less than or equal to 50 years?
Directions: In a paper of CAT there are 3 sections, each contains 25 questions and each question carries 4 marks. Wrong answer carries 1 mark negative. There is no negative or positive marking for not attempted question. A student attempted the questions from section A, B and C in the ratio 6 : 5 : 4. The number of correct answers are in the ratio 4 : 3 : 2, respectively. The student got 96 marks in section A.
Q. How many marks will the student get in section C?
An unscrupulous vendor professes to sell guavas at cost price but she uses a weight of 960 gm instead of a 1 kg weight. Her gain percent is
A solid is in the form of a cylinder with hemispherical ends. The total height of the solid is 19 cm and the diameter of the cylinder is 7 cm. The surface area of the solid is
A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of the cylinder is 24 m. The height of the cylindrical portion is 11 m, while the vertex of the cone is 16 m above the ground. What is the area of the curved surface for the conical portion?
The specific heat capacity of a substance is defined as the amount of heat required to raise the temperature of:
Which of the following parties were founded by Dr. B. R. Ambedkar?
Select the correct answer using the codes given below:
The mountain range which divides the North and the South India is–
Mount Abu is a hill station located in ______ ranges.
Which authority recommends the principles gov erring the grantsin-aid of the revenues of the States out of the Consolidated Fund of India?
Which organization collaborated with Indian Bank for Project WAVE, unveiling digital services?
Who has been re-appointed as the Solicitor General of India?
Which state-owned coal mining major appointed PM Prasad as its Chairman and Managing Director (CMD)?
What will the gallery at the National Maritime Heritage Complex (NMHC) in Gujarat showcase?
Which hospital has become the first NABH accredited hospital in the country?
With which country's government did NHPC sign an MoU for the development of Pumped Storage schemes and Renewable Energy Source projects?
What is the purpose of the campaign "My Account Starts Today" launched by HSBC India?
Which organization has partnered with the Indian Navy for quantum-based encryption systems?
Who received New Zealand's second-highest honour for her service during challenging times?