What are the condition for system to be in mechanical equilibrium? For an object to be in equilibrium, it must be experiencing no acceleration. This means that both the net force and the net torque on the object must be zero. Here we will discuss the first condition, that of zero net force. What two […]
Which techniques is used to determine the grain size of polycrystalline material?
Which techniques is used to determine the grain size of polycrystalline material? Explanation: Positron annihilation technique is used to measure resistivity after quenching, Thermal imaging this technique is used to measure the concentration of vacancy to determine the activation energy for its formation and Photo micrographic technique is used to determine the grain size of […]
Why does my body lose heat so fast?
Which type of battery is best for smartphone?
Which type of battery is best for smartphone? Lithium ion batteries Which phone has highest battery life? Best battery life phone 2021 Xiaomi Mi 10T Pro. Capacity: 5,000mAh | Official life: not stated | Charging power: 33W. Samsung Galaxy S21 Ultra. Capacity: 5,000mAh | Official life: not stated | Charging power: 25W wired / 15W […]
Why is the sea water tastes salty?
Why is the sea water tastes salty? Ocean salt primarily comes from rocks on land. Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks. This releases ions that are carried away to streams and rivers that eventually feed into the […]
What are the 3 types of hand washing?
What are the 3 types of hand washing? Different Levels of Hand Hygiene (A) Social Hand Hygiene- Routine Hand Washing. The aim of social (routine) hand washing with soap and warm water is to remove dirt and organic material, dead skin and most transient organisms. (B) Antiseptic Hand Hygiene. (C) Surgical Hand Hygiene. What is […]
What is a relationship in which both organisms benefit?
What is a relationship in which both organisms benefit? Mutualism. A symbiotic relationship between two species in which both partners benefit. What symbiotic relationship do tigers have? mutualism What are the three types of symbiotic relationships? Symbiosis is a close relationship between two species in which at least one species benefits. For the other species, […]
What does excessive heat do to your body?
What does excessive heat do to your body? Heat causes heat exhaustion, which can be dangerous. The longer you spend in the heat, the more serious the effects on your body can be. Increased body temperature can cause heavy sweating, clammy skin, dehydration, tiredness, headache, dizziness, nausea, cramps, and a quick, weak pulse. Can excessive […]
What are 2 types of photoreceptors?
What are 2 types of photoreceptors? Two types of photoreceptors reside in the retina: cones and rods. The cones are responsible for daytime vision, while the rods respond under dark conditions. What is the function of rhodopsin? Rhodopsin, also called visual purple, pigment-containing sensory protein that converts light into an electrical signal. Rhodopsin is found […]