Get Started with ixamBee
Start learning 50% faster. Sign in now
• Sound waves are longitudinal mechanical waves and frequency can be defined as the number of wave cycles happening in one sec. • Ultrasonic waves or Ultrasound waves: The sound frequency above 20,000Hz (upper audible limit of human hearing) is known as ultrasonic waves. Humans cannot detect it too. • Examples: Bat produce Ultrasonic waves.
The ratio of average depth of water stored in root zone soil depth during irrigation to the water diverted from the reservoir is known as
A set of interrelated units that are engaged in joint problem solving to accomplish a common goal.
Which season in India receives the most important rainfall, contributing 80–95% of the total annual rainfall?
The millenium ecosystem assessment (MEA) was launched in the year
A. 2001 with support from United Nations
B. 2001 with support from Austr...
Calculate cropping intensity of the farm having 10 ha acreage with following details
Crop Cropped ar...
Chhattisgarh Madhuraj 55 is a rice variety having
The light intensity at which photosynthesis and respiration are equal is called:
Current location of IRRI is ____
Based on the host they affect, pests are classified into four kinds. Which of the following is NOT a part of the classification?
Socially acceptable ways of behavior that do involve moral standards
